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radiation: Media

physics

Videos

The environmental effects of nuclear radiation
The harmful effects of radiation from nuclear bombing.
Video: Encyclopædia Britannica, Inc.
How does radiation affect the human body?
Overview of nuclear radiation and its effects on the human body.
Video: Contunico © ZDF Studios GmbH, Mainz; Thumbnail © Eevlva/Dreamstime.com
Can science explain the Fantastic Four's powers?
Using science to explain the radiation that, in Marvel Comics' universe of superheroes,...
Video: © American Chemical Society (A Britannica Publishing Partner)

Images

energy states in molecular systems
Figure 1: Energy states in molecular systems (see text).
Encyclopædia Britannica, Inc.
electromagnetic spectrum
Figure 2: Electromagnetic spectrum.
Encyclopædia Britannica, Inc.
contrast of phase velocity and wave velocity
Figure 3: Contrast of phase velocity, v, and wave velocity, c.
Encyclopædia Britannica, Inc.
Cherenkov radiation
Cherenkov radiation emitted by the core of the Reed Research Reactor located at Reed...
United States Nuclear Regulatory Commission
detector output connected to a measuring circuit
Figure 1: (A) A simple equivalent circuit for the development of a voltage pulse...
Encyclopædia Britannica, Inc.
elements of pulse-processing systems
Figure 2: (Left) Pulse-processing units commonly used in a pulse-counting system....
Encyclopædia Britannica, Inc.
Costa Rica
Basílica de Nuestra Señora de los Ángeles en Cartago, Costa Rica.
© manx_in_the_world—iStock/Getty Images