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Radiation   /rˌeɪdiˈeɪʃən/   Listen
Radiation

noun
1.
Energy that is radiated or transmitted in the form of rays or waves or particles.
2.
The act of spreading outward from a central source.
3.
Syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions); low doses cause diarrhea and nausea and vomiting and sometimes loss of hair; greater exposure can cause sterility and cataracts and some forms of cancer and other diseases; severe exposure can cause death within hours.  Synonyms: radiation sickness, radiation syndrome.
4.
The spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay.  Synonym: radioactivity.
5.
The spread of a group of organisms into new habitats.
6.
A radial arrangement of nerve fibers connecting different parts of the brain.
7.
(medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance.  Synonyms: actinotherapy, irradiation, radiation therapy, radiotherapy.



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"Radiation" Quotes from Famous Books



... and thus, on the northern slopes, the rays of the sun do not penetrate and parch the soil. A northern aspect has also the advantage of preserving a much more uniform temperature than a southern aspect, because the excessive radiation and evaporation in the southern slopes greatly reduces the temperature at night, while in the day they are heated to excess by the action of the sun's rays striking the surface nearly at right angles. The practical effects of aspect on the plants are ...
— Gold, Sport, And Coffee Planting In Mysore • Robert H. Elliot

... the sleep or nyctitropic movements of leaves— Presence of pulvini—The lessening of radiation the final cause of nyctitropic movements—Manner of trying experiments on leaves of Oxalis, Arachis, Cassia, Melilotus, Lotus and Marsilea and on the cotyledons of Mimosa—Concluding remarks on radiation from leaves—Small differences in the conditions make a great difference in the ...
— The Power of Movement in Plants • Charles Darwin

... Heauenly Sunne, Mone, and Sterres: not so much, as the Mariner, or Husband man: no, not so much, as the Elephant doth, as the Cynocephalus, as the Porpentine doth: nor will allow these perfect, and incorruptible mighty bodies, so much vertuall Radiation, & Force, as they see in a litle peece of a Magnes stone: which, at great distance, sheweth his operation. And perchaunce they thinke, the Sea & Riuers (as the Thames) to be some quicke thing, and so to ebbe, and flow, run in and out, ...
— The Mathematicall Praeface to Elements of Geometrie of Euclid of Megara • John Dee

... heat. Every muscle contraction uses up a little energy. Every breath deprives us of heat and carries away carbon dioxide, the latter being formed by oxidation of tissues in the body. Every minute we lose heat by radiation from the skin. Every thought requires a small amount of food. If we worry, the leak of nervous energy is tremendous, but at the same time we put ourselves in position where we are unable to replenish our stock, ...
— Maintaining Health • R. L. Alsaker

... again in the low plain about the Aral lake and the Caspian, a severe climate prevailed during the winter, while the summer combined intense heat during the day with extraordinary cold—the result of radiation—at night. Still more bitter weather was experienced in the mountain regions of these parts—in the Bolor, the Thian Chan, the Himalaya, and the Paropamisus or Hindu Kush—where the winters lasted more than half the year, deep snow covering ...
— The Seven Great Monarchies Of The Ancient Eastern World, Vol 5. (of 7): Persia • George Rawlinson

... leading article of the 10th of January, 1852, after an account of the effects produced on water by radiation and the protection afforded to plants by the ice with which ponds are covered in winter, you go on to say that there are some circumstances under which water-plants suffer greatly, and from a singular cause, but one which when ...
— Essays in Natural History and Agriculture • Thomas Garnett

... himself. His tremendous struggles caused such a commotion that our position could only be compared to that of men shooting Niagara in a cylinder at night. How we kept afloat, I do not know. Some one had the gumption to cut the line, so that by the radiation of the disturbance we presently found ourselves close to the wall, and trying to hold the boat in to it with our finger-tips. Would he never be quiet? we thought, as the thrashing, banging, and splashing still went on with unfailing vigour. ...
— The Cruise of the Cachalot - Round the World After Sperm Whales • Frank T. Bullen

... design from the interior of an ancient bowl is shown in Fig. 487, in which merely a suggestion of the radiation is preserved, although the figure is still decorative and tasteful. This process of modification goes on without end, and as the true geometric textile forms recede from view innovation robs the design of all traces of its original character, ...
— Origin and Development of Form and Ornament in Ceramic Art. • William Henry Holmes

... of the characteristic doctrines of Christian Neoplatonism: the radiation of all things from God and their return to God; the immanence of God in all things;[287] the notion of man as a microcosm, vitally connected with all the different orders of creation;[288] the Augustinian doctrine of Christ and His members as "one Christ";[289] insistence upon disinterested ...
— Christian Mysticism • William Ralph Inge

... 20,000,000 years old, and, of course, the earth is much younger. Both of these theories are quite generally accepted by scientists, and have much to support them. Prof. Young, of Princeton, in his Astronomy, p. 156, says, "The solar radiation can be accounted for on the hypothesis first proposed by Helmholtz, that the sun is shrinking slowly but continually. It is a matter of demonstration that an annual shrinkage of about 300 feet in the sun's diameter would liberate sufficient heat to keep up its radiation ...
— The Evolution Of Man Scientifically Disproved • William A. Williams

... everything out of that reactor," he said. "Radioactivity's still almost active-normal—about eight hundred REM's—and the temperature's away up, too. That isn't lingering radiation; ...
— Day of the Moron • Henry Beam Piper

... including the servants' attics. Five stores occupy the lower tier. There are eighteen suites of rooms, to which access is had by a steam elevator. The building is heated upon the principle of indirect radiation, by forcing steam-heated air through pipes into the different rooms. The main staircase is of iron, with marble steps, and the main halls to each story are tiled. The chief suites comprise parlor, dining-room, boudoir, dressing-rooms, and butler's pantry; each principal suite comprehending five ...
— Lights and Shadows of New York Life - or, the Sights and Sensations of the Great City • James D. McCabe

... of spring sunshine strike against the southern side of the chimney, sparrows perch there and enjoy it; and again in autumn, when the general warmth of the atmosphere is declining, they still find a little pleasant heat there. They make use of the radiation of heat, as the gardener does who trains his fruit-trees to a wall. Before the autumn has thinned the leaves, the swallows gather on the highest ridge of the roof in a row and twitter to each other; they know the time is approaching when ...
— The Open Air • Richard Jefferies

... which it leans, hoping thus to come direct upon the base of the main Ritter peak. The surface was pitted with oval hollows, made by stones and drifted pine-needles that had melted themselves into the mass by the radiation of absorbed sun-heat. These afforded good footholds, but the surface curved more and more steeply at the head, and the pits became shallower and less abundant, until I found myself in danger of being shed ...
— The Mountains of California • John Muir

... who chanced to be crossing the outer office. A glint of sunlight on her hair changed it from lifelessness to golden vital vividness; the same chance sunbeam touched her pale skin with a soft yellow radiation—and her profile was delicately fine and regular. Thus Norman, who observed everything, saw a head of finely wrought gold—a startling cameo against the dead white of office wall. It was only with the second thought that he recognized her. The episode ...
— The Grain Of Dust - A Novel • David Graham Phillips

... as possible throughout its length, and should be as smooth as possible inside, to avoid friction. As a draught is caused by unequal temperatures, the chimney should be so arranged as to avoid a rapid radiation of heat. If in an exterior wall there should be at least 8 inches of brickwork between the flue and the exterior surface. For country houses it is much better to have the chimneys run up through the interior, ...
— Scientific American, Volume 40, No. 13, March 29, 1879 • Various

... and two radiation-suited men entered. "At least you had sense enough to wear protective clothing in this hotbox," one said as they carefully unwebbed Copper and carried her out of the lock. "You wait here. The Port Captain wants ...
— The Lani People • J. F. Bone

... "Before you showed me those places today, I'd already made up my mind that when I built the new house we used to talk about, I'd fix it the way you wanted it. I'm pretty practical about foundations and radiation and stuff like that, but I guess I don't know a whole lot ...
— Main Street • Sinclair Lewis

... The laws of radiation exposure set the three-month deadline to service aboard the lab, and he had timed his own tour aboard to start as the ship reached completion, and the delicate job of turning her was ready ...
— Where I Wasn't Going • Walt Richmond

... the world disintegrate. Death was an individual business now, and none the better for no longer being mass-produced. In agonized fascination he saw the myriad ways in which a man might die. Murder was only one of them. Radiation, disease, toxic gases that lingered and drifted on the once-innocent winds, and—finally—the most efficient ...
— The Next Logical Step • Benjamin William Bova

... ventilated hood with the walls perforated in a like manner. By lining the wall or partition on both sides with asbestos paper, and inserting a plate of plane glass in the aperture through which the light passes, the increase of temperature from the radiation of the lamp will be still further avoided. With the lamps separated from the instruments in this manner, the space in which the instruments are contained is readily darkened without much danger of ...
— Scientific American Supplement No. 822 - Volume XXXII, Number 822. Issue Date October 3, 1891 • Various

... somewhat similar calculation, comparing the light of acetylene with that of the Hefner (amyl acetate) lamp, and with coal-gas consumed in an Argand and an incandescent burner. Consecutively taking the radiation of the acetylene flame as unity for each of the spectrum colours, ...
— Acetylene, The Principles Of Its Generation And Use • F. H. Leeds and W. J. Atkinson Butterfield

... The latter is surrounded by the only yet colder medium, liquid hydrogen, so that no heat can reach it. Under these circumstances, the radium still gives out heat, boiling away the liquid air until the latter has entirely disappeared. Instead of the radiation diminishing with time, it ...
— Side-lights on Astronomy and Kindred Fields of Popular Science • Simon Newcomb

... (gravity) winds blow coastward from the high interior; frequent blizzards form near the foot of the plateau; cyclonic storms form over the ocean and move clockwise around the coast, as does a circumpolar ocean current; during summer more solar radiation reaches the surface at the South Pole than is received at the Equator in an equivalent period; in April 1991 it was reported that the ozone shield, which protects the Earth's surface from harmful ultraviolet ...
— The 1991 CIA World Factbook • United States. Central Intelligence Agency.

... is the same as the gray of evening, the processes that led to the forming of these drops is quite different. In the day the dust is heated and the forming of the droplets in the afternoon is due to cooling. In the night, the condensation is caused by loss of heat through radiation. Radiation shows that the air above must be dry. Therefore a gray morning means a dry air above the water drops, and this means a fine day, for the droplets will soon be evaporated by the rising sun. The red morning ...
— The Boy with the U. S. Weather Men • Francis William Rolt-Wheeler

... he'd always been the brains of the family. With his leadership, they might have a chance. The trouble was that this place was full of dangers Fuzzies knew nothing about—radiation and poisons and electric wiring and things like that. If they really had escaped. That was a possibility that ...
— Little Fuzzy • Henry Beam Piper

... lower down one gets, and the nearer to the soil, the warmer the layer of air becomes, both because there is greater radiation, and because one can secure a little more shelter. So, very far north, and very near the snow-line on mountains, you always find the vegetation runs low and stunted. It takes advantage of every crack, every cranny in the rocks, every sunny little ...
— Science in Arcady • Grant Allen

... lulled and a few stars trembled through the rent clouds. Her eyes had become accustomed to the darkness, and her country instincts, a little overlaid by the urban experiences of the last few years, came again to the surface. She felt the fresh, cool radiation from outlying, upturned fields, the faint, sad odors from dim stretches of pricking grain and quickening leaf, and wondered if at Los Cuervos it might be possible to reproduce the peculiar verdure of her native district. She beguiled her fancy by an ambitious ...
— Frontier Stories • Bret Harte

... of a dream—the face of a dream. She was beautiful. Not that beauty which is terrible, cold, and worshipful, like the beauty of a saint; nor that beauty that stirs fierce passions; but a sort of radiation, sweet lips that softened into smiles, and grave grey eyes. And she moved gracefully, she seemed to have part with all pleasant and ...
— Twelve Stories and a Dream • H. G. Wells

... was waiting for food. For millennia it had been drifting across the vast emptiness of space. Without consciousness, it had spent the countless centuries in the void between the stars. It was unaware when it finally reached a sun. Life-giving radiation flared around the hard, dry ...
— The Leech • Phillips Barbee

... there is no fallen state of being; for therein is no inverted image of God, no escape from the focal radiation of the infinite. Hence the unreality of error, and the truth of the Scripture, that there is "none beside Him." If mortals could grasp these two words all and nothing, this mystery of a God who has ...
— No and Yes • Mary Baker Eddy

... open lace-work ornamentations, the lily-like efflorescence of its little columns, its balustrades, and its arches, the niches of saints surmounted with canopies, the gable ends hollowed out in trefoil points, adorned with crossettes and flowers, immense rose-windows opening out in the mystic radiation of ...
— The Dream • Emile Zola

... the question remains, what is the practical value of the fact? 'It will immediately,' says Professor Lindley, 'occur to the reader that possibly the screens which are drawn down over hothouses at night, to prevent loss of heat by radiation, may produce some unappreciated injury by cutting off the rays of the moon, which nature intended to fall upon plants as much as the rays of the sun." [332] The same author says elsewhere, "Columella, Cato, Vitruvius, and Pliny, all had their notions of the advantages of cutting timber at ...
— Moon Lore • Timothy Harley

... overlooked by historians of the development of physical science. He, before any other investigator, showed that radiant heat is refracted according to the laws governing the refraction of light by transparent media; that a portion of the radiation from the sun is incapable of exciting the sensation of vision, and that this portion is the less refrangible; that the different colors of the spectrum possess very unequal heating powers, which are not ...
— Sir William Herschel: His Life and Works • Edward Singleton Holden

... area. For the same reasons, when an internal bright object was small, as in exp. f. instead of the whole of the spectrum of the external object being reverse to the colour of the internal object, only a kind of halo, or radiation of colour, similar to that of the internal object, was spread a little way on the external spectrum. For this internal blue area being so small, the scattered rays from it extended but a little way on the image of the external area ...
— Zoonomia, Vol. I - Or, the Laws of Organic Life • Erasmus Darwin

... so doing. | 10. See that steam pipes and valves | Because steam leaks waste heat are tight. | and therefore coal. | 11. Keep blow-off valves tight. | Because leaks of hot water waste | coal. | 12. Cover steam pipes and the tops | To prevent radiation and loss of ...
— Engineering Bulletin No 1: Boiler and Furnace Testing • Rufus T. Strohm

... his presence an instant without feeling it. A power that enwrapped you; made you feel like a child. Helpless. Anxious to placate a possible wrath that would be devastating; anxious—absurdly—for a smile. It was a radiation of genius, humbling every ...
— Tarrano the Conqueror • Raymond King Cummings

... the strong effect of this interior heat. The glaciers of the Alps, for instance, frequently cover an extent of three or four square leagues, with a mass of ice 400, 500, or even 600 feet deep, thus entirely preventing the access of exterior heat to the soil; yet the radiation of heat from the ground itself is so powerful as to dissolve the ice very rapidly, and to occasion streams of no inconsiderable size beneath the ice, whose temperature, in summer, is, I believe, as far as can be ascertained, not many degrees below that of streams exposed to the air; and the ...
— On the Old Road, Vol. 2 (of 2) - A Collection of Miscellaneous Essays and Articles on Art and Literature • John Ruskin

... burden, and reflects upon earth a faint radiation of heavenly blessedness,—for the Scriptures assure us that "God is love: and every one that loveth is born of God." The time will come when, the purposes of the wise Creator being accomplished, Faith and Hope will cease. Faith will be ...
— Sanders' Union Fourth Reader • Charles W. Sanders

... of the confined creature was so dreadful to him that he forgot the heat and went forward to the cylinder to help turn. But luckily the dull radiation arrested him before he could burn his hands on the still-glowing metal. At that he stood irresolute for a moment, then turned, scrambled out of the pit, and set off running wildly into Woking. The time then must have been somewhere about six o'clock. He met a waggoner and ...
— The War of the Worlds • H. G. Wells

... leaf exposed to solar radiation is small at first, and the quantity of radiant energy it receives in unit of time cannot exceed that which falls upon its surface. But what is the effect of this energy? Not to produce a retardative reaction, but an accelerative response: for, in the enlarging of the leaf ...
— The Birth-Time of the World and Other Scientific Essays • J. (John) Joly

... is a very different person, in relation to his officers, from the colonel of a regiment; he is a demi-god, a Dalai lama, living in solitary state; sublime, unapproachable; and the radiation of his dignity stretches through all the other members of the nautical hierarchy; hence all sorts of petty intrigues, disputes, grumblings, and jealousies, which, to the irreverent eye of an "idler," give to the whole little society the aspect of nothing so much as the court ...
— The Life and Letters of Thomas Henry Huxley Volume 1 • Leonard Huxley

... said, visibly nervous, "I checked it for all kinds of radiation and magnetism. There isn't anything like that coming from it. But," he added lamely, "there wasn't much else to test. Not without damaging ...
— ...Or Your Money Back • Gordon Randall Garrett

... describe the appearance of a loose atomic vortex to those who have never seen one; and, fortunately, most people never have. And practically all of its frightful radiation lies in those octaves of the spectrum which are invisible to the human eye. Suffice it to say, then, that it had an average effective surface temperature of about fifteen thousand degrees absolute—two and one-half times as hot as the sun of Tellus—and that it was radiating every frequency ...
— The Vortex Blaster • Edward Elmer Smith

... could see, the ocean seemed lactified. Was it an effect of the moon's rays? No, because the new moon was barely two days old and was still lost below the horizon in the sun's rays. The entire sky, although lit up by stellar radiation, seemed pitch-black in comparison with the whiteness of ...
— 20000 Leagues Under the Seas • Jules Verne

... pile is also a delicate detector of heat by virtue of the current set up, which can be measured with a galvanometer or current meter. Piles of antimony and bismuth are made which can indicate the heat of a lighted match at a distance of several yards, and even the radiation from certain of ...
— The Story Of Electricity • John Munro

... delicateness and acuteness of smell which other persons do not even imagine. Now we have no real knowledge of how odors arise. That they are not the results of the radiation of very tiny parts is shown by the fact that certain bodies smell though they are known not to give off particles. Zinc, for example, and such things as copper, sulphur, and iron, have individual odors; the latter, ...
— Robin Hood • J. Walker McSpadden

... brilliant light was kept constantly burning, which could be seen over the water for a hundred miles. The tower was built in several successive stories, each being ornamented with balustrades, galleries, and columns, so that the splendor of the architecture by day rivaled the brilliancy of the radiation which beamed from the summit by night. Far and wide over the stormy waters of the Mediterranean this meteor glowed, inviting and guiding the mariners in; and both its welcome and its guidance were doubly prized in those ancient days, when there ...
— History of Julius Caesar • Jacob Abbott

... need a reduction gear. And not only that, but you haven't any tools to handle the mass. If you opened one of those boxes, you'd be fried immediately by the radiation!" ...
— Danger in Deep Space • Carey Rockwell

... moral power which we ache to exercise. To-day I am a poor starveling of Nature, sucking many a dry straw, but so sure as God I shall stream like the sun. The meanest creature is a promise of such power, for in each is some radiation as well as suction. Man grows, indeed, faster than he can be filled, and so is forever empty; but if power is never a plenum, it is never drawn dry, and at least the mantling foam of it fills the cup. Our expectation is that bead on the draught of being, ...
— The Atlantic Monthly, Vol. 13, No. 76, February, 1864 • Various

... mysterious vitality. Hence, the sun's rays and the blaze of burning fuel give not only a material but a spiritual comfort and cheer, which mere warm air is powerless to impart. Here is another reason why direct radiation, even from a black iron pipe, is preferable to a current of warm air brought from a distance: in a room warmed by such a current nothing is ever quite so warm as the air itself unless so situated as to obstruct its flow, but every solid substance near ...
— The House that Jill Built - after Jack's had proved a failure • E. C. Gardner

... his address. He (you will remember) pointed out that the direction in which economy in the steam engine was to be looked for was that of increasing the initial pressure; although at the same time he said that there were drawbacks in the shape of greater loss, by radiation, and by the higher temperature at which the products of combustion will escape. We must admit the fact of the latter source of loss, when using very high steam, it being inevitable that temperature of the products of combustion escaping from a boiler under these conditions ...
— Scientific American Supplement, No. 312, December 24, 1881 • Various

... them to work their way into the upper regions, where the temperature has so fallen that the vapour becomes chilled into cloud. A necessary consequence of the rapid cooling of these clouds, and the consequent radiation of heat on a large scale, would be the formation of what we may perhaps describe as smoke, which settles by degrees through the intervals between the clouds (making these intervals appear darker) until it is again volatilised on reaching a level of greater heat ...
— The Story of the Heavens • Robert Stawell Ball

... first-class moral physicians of our current era—and with Emerson and two or three others—though his prescription is drastic, and perhaps destructive, while theirs is assimilating, normal and tonic. Feudal at the core, and mental offspring and radiation of feudalism as are his books, they afford ever-valuable lessons and affinities to democratic America. Nations or individuals, we surely learn deepest from unlikeness, from a sincere opponent, from the light thrown even scornfully ...
— Complete Prose Works - Specimen Days and Collect, November Boughs and Goodbye My Fancy • Walt Whitman

... to arrive at this result, it is essential to impress upon oneself the value of the words, 'to deduct accurately,' after having produced the radiation of thoughts which depend upon the object in question, and to foresee the consequences of the facts that a ...
— Common Sense - - Subtitle: How To Exercise It • Yoritomo-Tashi

... vibration—what foreign correspondents love to call a "repercussion"—they cause a good deal of mind-quaking. An event getting ready to happen is one of the most interesting things to watch. By a sort of mental radiation it fills men's minds with surmises and conjectures. Curiously enough, due perhaps to the innate perversity of man, most of the rumors suggest the exact opposite of what is going to happen. Yet a rumor, while it may be wholly misleading as to fact, is always a proof that something is going ...
— Mince Pie • Christopher Darlington Morley

... reported. "We're getting plenty of radiation now. Just a minute— Yeah. Dr. Hadamard, it's a bomb, all right. But it hasn't got a fuse. Now how could they have made a ...
— One-Shot • James Benjamin Blish

... It would be extremely unlikely that any object could exist without possessing some motion of rotation; we may in fact assert that for rotation to be entirety absent from the great primeval nebula would be almost infinitely improbable. As ages rolled on, the nebula gradually dispersed away by radiation its original stores of heat, and, in accordance with well-known physical principles, the materials of which it was formed would tend to coalesce. The greater part of those materials would become concentrated in a mighty mass surrounded by outlying ...
— Great Astronomers • R. S. Ball

... current was maintained—an extremely rarified air, magnetically charged, and maintained in rapid oscillating motion. Across this field the outer cold, or heat, as the case might be, could penetrate only with slow radiation. This Erentz system gave the most perfect temperature insulation known in its day. Without it, interplanetary flight would ...
— Astounding Stories of Super-Science April 1930 • Various

... marvelled once more as he gazed on the two young Hectors, who, true to their ideals and loathing the obliquities of a moral world that left them off deputations, blazed with self-approval in a plight whose shame burned through him, Hugh Courteney, by sheer radiation. ...
— Gideon's Band - A Tale of the Mississippi • George W. Cable

... the architecture. It was, he said, the most perfectly-constructed little gallery he had ever seen, and he ought to know, for he had seen every gallery in Europe. But he had not been here for many years and had quite forgotten it. "A veritable radiation of masterpieces," he said, stepping aside to see one. But the girl was the greater attraction, and only half satisfied he returned to her, and when the attraction of the pictures grew irresistible he tried to engage her attention ...
— Evelyn Innes • George Moore

... atmosphere is greatly increased without any visible cause: this imparts a sensation of considerable cold, though the thermometer exhibits no fall of the mercury. The greater humidity in the air, affording a better conducting medium for the radiation of heat from the body, is as dangerous as a sudden fall of the thermometer: it causes considerable disease among the natives, and this season is denominated "Carneirado", as if by the disease they were slaughtered like sheep. The season ...
— Missionary Travels and Researches in South Africa - Journeys and Researches in South Africa • David Livingstone

... applied as closely as possibly to the milk to be cooled, for the larger part of the chilling value of ice comes from the melting of the same. To convert a pound of ice at 32 deg. F. into a pound of water at the same temperature, if we disregard radiation, would require as much heat as would suffice to raise 142 pounds of water one degree F., or one pound of water 142 deg. F. The absorptive capacity of milk for heat (specific heat) is not quite the same as it is with water, being .847 for milk ...
— Outlines of Dairy Bacteriology, 8th edition - A Concise Manual for the Use of Students in Dairying • H. L. Russell

... cylinder of water. When the action is over open the stop-cock and agitate the water by raising and lowering the instrument a few times. Again take the temperature. The rise in temperature, plus 10 per cent. for the heat used in warming the apparatus and lost by radiation, gives ...
— A Textbook of Assaying: For the Use of Those Connected with Mines. • Cornelius Beringer and John Jacob Beringer

... thoughtfully. "When I met him, I supposed he were merely living in simple relationships with his neighbours here in Dalton Street, but by degrees I have discovered that his relationships are as wide as the city itself. And they have grown naturally—by radiation, as it were. One incident has led to another, one act of kindness to another, until now there seems literally no end to the men and women with whom he is in personal touch, who are ready to do anything in their power for him at any time. ...
— The Crossing • Winston Churchill

... rough and indented, with a peculiar phosphorescent light on the projections and blackness in the hollows. I say phosphorescent light, for that is the nearest word I can find to describe it—a curious radiation, quite different from the reflected light ...
— The Girl in the Golden Atom • Raymond King Cummings

... degs. in North America at the depth of three feet, [18] and in 62 degs. in Siberia at the depth of twelve to fifteen feet — as the result of a directly opposite condition of things to those of the southern hemisphere. On the northern continents, the winter is rendered excessively cold by the radiation from a large area of land into a clear sky, nor is it moderated by the warmth-bringing currents of the sea; the short summer, on the other hand, is hot. In the Southern Ocean the winter is not ...
— The Voyage of the Beagle • Charles Darwin

... were right, that revolving cross would tap and draw into its vanes radio-energetic waves of force, much as the whirling armature of a dynamo draws into its coils electro-magnetic waves of force. For the blackened sides of the vanes, absorbing more radiation than the bright sides, would cause the molecules to rebound from the warmer surfaces with greater velocity, setting up an alternate pressure and bringing the rays to a focus on the cathode, where they would be reflected to ...
— Astounding Stories of Super-Science, August 1930 • Various

... air, which always contains a certain quantity, some of which it deposits on the ground, on stones and plants, as they become cool by radiation." ...
— Adventures of a Young Naturalist • Lucien Biart

... now familiar, but to much I was still a stranger, and presently I was wondering concerning the occupants of the houses I was passing. The shabby gentility and dull respectability of the latter was depressing, and to escape the radiation of their dreariness I turned into first one street and then another, and as I walked the girl with the boyish face walked with me, the face with its hunted fear. She had held the baby as if frightened, and when she turned the corner she was running. She was so young. ...
— People Like That • Kate Langley Bosher

... make thereby a more individual development. Secondly, the metamorphosis of energy which has shown us that all the so-called real forces in inorganic nature, the mechanical forces and their complements, the so-called potential energies, heat, radiation (light, radiating heat), electricity, magnetism, chemical energy, are different forms of universal motion, which pass, under certain conditions, the one into the other, so that in place of those of the one which disappear, ...
— Feuerbach: The roots of the socialist philosophy • Frederick Engels

... the help of radiation the results of operative treatment of malignant disease of the maxilla are far from encouraging. Probably the best line to follow is to embed several tubes of radium in different parts of the tumour for several ...
— Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. • Alexander Miles

... original contributions to knowledge. During his presidency of the Royal Society, from 1777 to 1820—a long time for one man to occupy the principal place in the most distinguished learned body in the world—he not only encouraged, but promoted and directed, a remarkable radiation of research work, and was the accessible friend of every man of ability concerned in extending the ...
— The Life of Captain Matthew Flinders • Ernest Scott

... over glowing coals. This method is only adapted to thin pieces of food with a considerable amount of surface. Larger and more compact foods should be roasted or baked. Roasting and broiling are allied in principle. In both, the work is chiefly done by the radiation of heat directly upon the surface of the food, although some heat is communicated by the hot air surrounding the food. The intense heat applied to the food soon sears its outer surfaces, and thus prevents ...
— Science in the Kitchen. • Mrs. E. E. Kellogg

... its best De Aar is a miserable place. Not made—only thrown at the hillside, and allowed by negligence and indifference to slip into the nearest hollow. Too far from the truncated kopjes to reap any benefit from them. Close enough to feel the radiation of a sledge-hammer sun from their bevelled summits—close enough to be the channel, in summer, of every scorching blast diverted by them; in winter, every icy draught. Pestilential place, goal of whirlwinds and dust-devils, ankle-deep in desert drift—prototype of Berber ...
— On the Heels of De Wet • The Intelligence Officer

... is these ethereal ripples which a physicist understands by the term "light." It is quite conceivable that a race of blind physicists would be able to devise experimental means whereby they could make experiments on what to us is luminous radiation, just as we now make experiments on electric waves, for which we have no sense organ. It would be absurd for a psychologist to inform them that light did not exist because sight did not. The term might have to be reconsidered and redefined; ...
— Life and Matter - A Criticism of Professor Haeckel's 'Riddle of the Universe' • Oliver Lodge

... went over to the periscope and put his eyes to the binoculars. He could see two figures in heavy, dull-gray radiation-proof suits. They were lying flat on the floor, and neither was moving. De Hooch said ...
— The Bramble Bush • Gordon Randall Garrett

... the snow, however, the little room was feverishly hot, owing to the gigantic exertions of the small iron cylinder-stove. The round aperture over the little door was glowing red, like an enraged eye; and the quivering radiation of the heat from the polished black surface was plainly perceptible to the sight. The room had lost something of the neat and fastidious appearance which it had worn a few months before. The colored drawing of a patent derrick, fastened to the wall by a tack at each corner of the paper, ...
— Bressant • Julian Hawthorne

... the coldest, windiest, highest (on average), and driest continent; during summer, more solar radiation reaches the surface at the South Pole than is received at the Equator in ...
— The 2000 CIA World Factbook • United States. Central Intelligence Agency.

... the decomposition of light and the principles of optics discovered by Newton, the velocity of sound, the form of its undulations, and from Sauveur to Chladni, from Newton to Bernouilli and Lagrange, the experimental laws and leading theorems of Acoustics, the primary laws of the radiation of heat by Newton, Kraft and Lambert, the theory of latent heat by Black, the proportions of caloric by Lavoisier and Laplace, the first true conceptions of the source of fire and heat, the experiments, laws, and means by which Dufay, Nollet, Franklin, ...
— The Origins of Contemporary France, Volume 1 (of 6) - The Ancient Regime • Hippolyte A. Taine

... compartments, S S squared, of the heater, and then returns by the second compartment, and again descends by the casing of the supply-pipe, having its temperature still further raised by contact with the internal radiation ...
— Scientific American Supplement, No. 561, October 2, 1886 • Various

... of surgery, my recollections always go to a man with cancer of the larynx. At that time the University of Alberta had the most respected surgeons and cancer specialists in the country. To treat cancer they invariably did surgery, plus radiation and chemotherapy to eradicate all traces of cancerous tissue in the body, but they seemed to forget there also was a human being residing in that very same cancerous body. This particularly unfortunate man came into our hospital as a whole human being, though sick ...
— How and When to Be Your Own Doctor • Dr. Isabelle A. Moser with Steve Solomon

... Because the fuel is all consumed in close contact with the sides of furnace and the loss from radiation is less than in the ...
— Rough and Tumble Engineering • James H. Maggard

... recent theory, advanced by von Schmaedel in 1895, rests upon the chemical power of light. It holds that the black pigment renders the negro skin insensitive to the luminous or actinic effects of solar radiation, which are far more destructive to living protoplasm than the merely ...
— Influences of Geographic Environment - On the Basis of Ratzel's System of Anthropo-Geography • Ellen Churchill Semple

... used were of wrought-iron, similar to those used in conveying gas. They could be curved to suit any peculiarity of the situation; and when the pipes were lapped with felt, or enclosed in wooden troughs filled with sawdust, the loss of heat by radiation was reduced to a minimum. The loss of power was certainly much less than in the friction of a long and perhaps tortuous line of shafting. With steam of 50 lbs. to the inch, a pipe of one-inch bore will convey sufficient steam to give forth five horse-power at a ...
— James Nasmyth's Autobiography • James Nasmyth

... like a radiation of light from the old farm-house, where so little of it was, Dahlia continued her journey; and then, without a warning, with only a word to say that she neared Rome, the letters ceased. A chord snapped in Rhoda's bosom. While she was hearing from her sister almost weekly, her confidence was ...
— The Shaving of Shagpat • George Meredith

... contrary, chiefly discharge their cargoes at the bottom of valleys. Traces of an earlier and independent glaciation have also been observed in some regions where the striation, apparently produced by ice proceeding from the north-west, is not explicable by the radiation of land-ice from a central mountainous region. (Milne Home Transactions of the Royal Society ...
— The Student's Elements of Geology • Sir Charles Lyell

... downhearted over it, and, after discussing the matter, gave me a written report on the non- success (up to the present time) of his endeavours to establish communication. He thinks that the proximity of the Magnetic Pole and Aurora Australis might affect things. The radiation is good and sufficient for normal conditions. His suggestion to lead the down lead wires out to the ahead and astern would increase scope, but I cannot countenance it owing to unsettled state of ice and ...
— South! • Sir Ernest Shackleton

... Riedle. He rolled down from half-way on the cone to the bottom of La Rambleta, and was stopped only by a snow-covered lava-heap. Mr. Addison chose February, when he 'suffered more from enormous radiation than from cold.' He justifies his choice (p. 22) by observing that 'the seasons above are much earlier than they are below, consequently the latter part of the spring is the best season to visit the Peak.' In October, at an elevation of 10,700 feet, he found the cold ...
— To the Gold Coast for Gold - A Personal Narrative in Two Volumes.—Vol. I • Richard F. Burton

... But the beauty of a crest or bird's wing consists, in nature, not merely in its curved terminal outline, but in the radiation of the plumes, so that while each assumes a different curve, every curve shall show a certain harmony of direction ...
— Modern Painters, Volume IV (of V) • John Ruskin

... becomes detached from its envelope, like a shrivelled nut from its shell. Our earth is cooling down at this moment, unless the warmth which it receives from the sun exactly counterbalances the loss by radiation of internal heat. But the exterior and interior do not cool by different radiations, nor is there, so far as we know, the least tendency in the central mass to shrink separately, so as to detach itself from the surrounding crust. As ...
— A Theory of Creation: A Review of 'Vestiges of the Natural History of Creation' • Francis Bowen

... first ball lightning bolts were miniatures. Hoddan now projected a full-sized ball. It glittered viciously in emptiness, the plasma-gas necessary for its existence furnishing a medium for radiation. It sped toward the liner and hung off its side, menacingly. The yacht from Darth moved ...
— The Pirates of Ersatz • Murray Leinster

... pie pan, rattled a few coins in it. "Contribute to the Radiation Victims' Relief?" ...
— Death of a Spaceman • Walter M. Miller

... that made a terrific amplifier. Then we found it would actually radiate to a distant point all by itself. Finally, we discovered that its radiation was completely nonelectromagnetic. There is no way we have yet found of detecting the radiation from the crystal—except by means of another ...
— The Great Gray Plague • Raymond F. Jones

... here, and even the illusion of privacy, although there were TV pickups in the walls, placed so that no movement in either room would go unnoticed. The switch which cut off the soft white light from the glow plates did not cut off the infrared radiation which enabled his hosts to watch him while he slept. Every sound was ...
— The Highest Treason • Randall Garrett

... formerly wasted in radiation in every direction now devotes itself solely to driving the current through the ether about the wire. Thus it goes until it reaches the point where Whiting is—where the vibrations correspond to its own and are in tune. There it reproduces the ...
— The Treasure-Train • Arthur B. Reeve

... of interfering radiation. But it's thinned out enough for contact. Reading 0.19, as of thirty minutes ago." Fredericks indicated the chair beside him. "Sit down if you want ...
— Gone Fishing • James H. Schmitz

... could be propagated through space, as light can, without the aid of a material conductor, and he made some experiments on the subject. The results were described in a paper 'On the Radiation of Electricity,' which, in 1859, he posted to Professor Poggendorff; for insertion in the well-known periodical, the ANNALEN DER PHYSIK. The memoir was declined, to the great disappointment of the sensitive ...
— Heroes of the Telegraph • J. Munro

... grate fire is an excellent ventilator. A heating-system which introduces warmed new air is better than one acting by direct radiation, provided the furnace ...
— How to Live - Rules for Healthful Living Based on Modern Science • Irving Fisher and Eugene Fisk

... there all night in order to witness this tremendous spectacle. As the sun surged pitilessly higher, the temperature became painful. The asphalt streets grew soft under the twingeing feet of the Pan-Antis, and waves of heat radiation shimmered along the vista of the magnificent highway. To keep themselves cheerful the legions of Chuff sang their new Gooseberry Anthem, written by Miss Theodolinda Chuff (the Bishop's daughter) to the air of "Marching Through Georgia." The rousing strains rose ...
— In the Sweet Dry and Dry • Christopher Morley

... concerned. No doubt there are certain other planets besides the earth, and they will receive quantities of heat to the extent of a few cents more. It must, however, be said that the stupendous volume of solar radiation passes off substantially untaxed into space, and what may actually there become of it ...
— McClure's Magazine December, 1895 • Edited by Ida M. Tarbell

... work together, we planned, and the influence of the newspaper would radiate all over the reservation. But, it occurred to us, coming abruptly down to earth, with no roads or telephones or mail service, how were the settlers to receive the radiation? ...
— Land of the Burnt Thigh • Edith Eudora Kohl

... material in very diversified states, as to surface" (that is, employ the Method of Difference to ascertain concomitance of variations), "and another scale of intensity becomes at once apparent; those surfaces which part with their heat most readily by radiation are found to contract dew most copiously." Here, therefore, are the requisites for a second employment of the Method of Concomitant Variations; which in this case also is the only method available, since all substances radiate heat in some degree or other. ...
— A System Of Logic, Ratiocinative And Inductive • John Stuart Mill

... 1: Nuclear Weapons Yield Note 2: Nuclear Weapons Design Note 3: Radioactivity Note 4: Nuclear Half-Life Note 5: Oxygen, Ozone and Ultraviolet Radiation ...
— Worldwide Effects of Nuclear War: Some Perspectives • United States Arms Control and Disarmament Agency

... apply strictly only to the outer row of stitches. You begin, that is to say, with alternately long and short stitches. If you work after that with stitches of equal length, they necessarily alternate or dovetail. If the form to be worked necessitates radiation in the stitching, there results a texture something like the feathering of a bird's breast (Illustration 85), whence the name plumage-stitch, another term describing not so much a stitch as the use of ...
— Art in Needlework - A Book about Embroidery • Lewis F. Day

... of skins, which were supported upon poles, wattled together like the framework of a crate or basket; the poles of the opposite sides being kept asunder by cross-pieces, which, at the common centre of intersection or radiation, were themselves upheld by a stout wooden pillar. Upon this pillar, and on the slender rafters, were laid or suspended sundry Indian utensils of the kitchen and the field, wooden bowls, earthen pans and Irazen pots, guns, hatchets, and fish-spears, with ears of ...
— Nick of the Woods • Robert M. Bird

... remains are found in these strata now; and that all this has taken enormous periods of time. All this is exceedingly probable, because it is the way in which, as Laplace first pointed out, under well-established scientific laws of matter, particularly the law of gravitation and the law of the radiation of heat, a great fluid mass would necessarily change. And the whole solar system may and probably did come into its present condition in this way. It certainly could have been so formed, and there is no reason for supposing that it was formed ...
— The Relations Between Religion and Science - Eight Lectures Preached Before the University of Oxford in the Year 1884 • Frederick, Lord Bishop of Exeter

... painting, we turn to the man of God's being, and he leads us to the true God, the radiation of whose glory we first see in him. Happy is that man who has a glimpse of this, even in a dream such as Harry's! — a dream in other respects childish and incongruous, but not more absurd than the ...
— David Elginbrod • George MacDonald

... itself is no more than the same element in crystalline form. But the greatest of all the functions of carbon in the universe has yet to be mentioned. This same wonderful element has been shown to be in all probability the material which constitutes those glowing solar clouds to whose kindly radiation our very life ...
— McClure's Magazine, January, 1896, Vol. VI. No. 2 • Various

... a portion of the heat of the system is removed by radiation. When cold air comes in contact with the skin and mucous membrane of the lungs, heat is removed from the body, as from a stove, to restore an equilibrium of temperature. The removal of heat from the body is greatest when we are in a current ...
— A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) • Calvin Cutter

... burrow is protected be able to remain with safety with their heads close to it, which we know that they like to do, but which costs so many of them their lives? Or may not the plugs check the free ingress of the lowest stratum of air, when chilled by radiation at night, from the surrounding ground and herbage? I am inclined to believe in this latter view: firstly, because when worms were kept in pots in a room with a fire, in which case cold air could ...
— The Formation of Vegetable Mould through the action of worms with • Charles Darwin

... picked up the enigmatic broadcasts consistently. Betsy was a standard Mark IV communicator, now carefully isolated from any aerial. She was surrounded by recording devices for vision and sound, and by the most sensitive and complicated instruments yet devised for the detection of short-wave radiation. Nothing had yet been detected reaching Betsy, but something must. No machine could originate what Betsy had been exhibiting on her screen and emitting from ...
— The Machine That Saved The World • William Fitzgerald Jenkins



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