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Various experiments have lead to the general conclusion that the power of absorption is always in the same proportion as the power of radiation. It must be so. Were any substance a powerful radiator and at the same time a bad absorber, it would necessarily radiate faster than it would absorb, and its reduction of temperature would continue without limit.

Accordingly, an observation of the temperature produced by solar radiation at a zenith distance whose secant is twice that of the secant of 17° 12', viz., 61° 28', determines the minimum atmospheric absorption at New York.

His system of divinity embodied in his "Institutes" is remarkable for the radiation of the general doctrines of the Church around one central principle, which he defended with marvellous logical power.

I am neither chemist nor meteorologist, and therefore I am not able to say much about radiation; but my idea of it is, that its effects in water would be much greater in still pools than in rapid streams, and that, therefore, if radiation was the cause of bottom-ice, there ought to be more of it in the pools than in the rapid streams.

The doctor chuckled as though at a private joke with himself, then added, "He's really quite weak physically, you know, even without the after effects of radiation and drugs." "Thank you, doctor." Back in his quarters, Elbertson was refusing to admit to himself the fact of his own weakness.

"From the 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." Just at this moment our attention was attracted by the first ray of the sun, which, piercing through a light cloud, shot across the plain like a bright arrow.

And it will take about one one-hundred-millionth of a second. Thett will disappear in one instantaneous flash of radiation, radiation in the high cosmics! "Here's the trouble: Thett represents a mass as great as our sun.

In the first place, it should be noted that the chimney being at the centre of the house, no heat is lost by its radiation through outside walls into open air, as is the case with all fireplaces and grates that have their backs and flues joined to an outside wall.

To go beyond the shielding walls of the spacer into that riotous green world would sentence them to death as surely as if the Patrol was without, with a flamer trained on their hatch. There was no escape from that radiation it would be in the air one breathed, strike though one's skin. And yet the wilderness flourished and beckoned. "Mutations " Rip mused.

"As fast as this heat partially escapes by radiation, further approximation will take place, attended by further evolution of heat, and so on continuously: the processes not occurring separately, as here described, but simultaneously, uninterruptedly, and with increasing activity." Hence the newly established relations continuously acquire new increments of intensity.