solar radiation

It utilizes, I might add, not only solar radiation but that of the stars as well.

What relations are there of solar radiation to our atmosphere?

Such a frozen fog is an effective reflector of solar radiation.

In other words, the temperature produced by solar radiation is as the density of the rays.

After all, why should the intensity of the solar radiation upon Venus be regarded as inimical to life?

Had no other obstacle existed, this alone would have been sufficient to render the observations on solar radiation impossible.

If we can imagine the earth cut off from the solar radiation, the air would cease to move.

As a rule, even when the sky is clear, about one-half of the solar radiation is lost during the day by atmospheric absorption.

On the hill tops the cold of night will be still more intense and so, also, will the solar radiation by day.

The brass coverings defend both bulbs from solar radiation, or any adventitious source of heat.