For example, on an overcast day when you cannot see your shadow there is no direct radiation reaching you, it has all been scattered.

If the light does not interact with the atmosphere, it is called direct radiation and is what you see if you were to look directly at the Sun.

Electromagnetic waves can be characterized by either the frequency or wavelength of their oscillations to form the electromagnetic spectrum, which includes, in order of increasing frequency and decreasing wavelength radio waves, microwaves, infrared radiation, visible light, ultraviolet radiation, X rays and gamma rays.

Radiation The energy produced by stars, as a product of nuclear fusion, radiates into space as both electromagnetic radiation and particle radiation.

As a result, they advocated a representative democracy in the form of a constitutional republic over a direct democracy.

Radiation from the sun, or solar radiation, can be harvested for heat and power.

And my team just gave it to me straight.

Radiation protection Cosmic rays and solar flares create a lethal radiation environment in space.

So, I'm using quite a lot of radiation.

It is the ratio of reflected radiation from the surface to incident radiation upon it.

Maybe you had a direct line.

He gave me a flat answer.

I'm giving you a direct order.

Macroscopically, the thermal energy of a system at a given temperature is proportional to its heat capacity.

Radiation Radiation burns may be caused by protracted exposure to ultraviolet light (such as from the sun, tanning booths or arc welding) or from ionizing radiation (such as from radiation therapy, X rays or radioactive fallout).

That is 10 times larger than the mammal radiation, which was a four legged radiation.

We believe in free speech in protecting the right to speak and the right to listen.

This is a direct road to London.

These plots of the radiation pattern correspond to a distance between the antenna and its image of 2.5λ.

It's really a wholly separate radiation.

Radiation therapy research platform

He received high dose radiation to the head.

The lighter the object, the less radiation.

Exactly what is the level of radiation?

Albedo depends on the frequency of the radiation.

Above the core is the radiation zone, where the plasma conveys the energy flux by means of radiation.

And they have actualized compassion through direct action.

Some noble gases have direct application in medicine.

João returned in 2004 and again in November 2006.

and D.C.M.

If the struck molecule is DNA, it can cause spontaneous mutation.

Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light.

Well I'll give you my straight talk about this.

It directly and indirectly destroys CD4 T cells.

There are rooms with no direct relevance to the level.

This is a gamma radiation spec scan that uses gamma radiation to map three dimensional function within the brain.

Black holes, black hole information paradox, and black hole radiation Do black holes produce thermal radiation, as expected on theoretical grounds?

In the investigations on radiant heat in air it had been necessary to use air from which all traces of floating dust and other particulates had been removed.

The consensus among scientists who support this theory is that the impact caused extinctions both directly (by heat from the meteorite impact) and also indirectly (via a worldwide cooling brought about when matter ejected from the impact crater reflected thermal radiation from the sun).

It takes a full eight minutes for its radiation to reach us.

We don't want any radiation around.

Radiation levels are within acceptable limits.

Thermal radiation is produced by heat in the atmosphere of Jupiter.

Several people survived high doses of radiation.

Electromagnetic radiation Electromagnetic radiation is often described by its frequency the number of oscillations of the perpendicular electric and magnetic fields per second expressed in hertz.