From the warm glow of the sun to audible radio waves and invisible gamma rays, electromagnetic waves (action between particles that have an electric charge) surround us. But did you know that there's ...

To us, light is the most obvious form of electromagnetic radiation, yet it makes up just a small portion of the electromagnetic spectrum. We invite you to take this self-guided tour, which covers ...

Electromagnetic radiation is the general term for the more familiar light ... we’ll have a good chance of finding it. We could study the chemistry and geology of the surface and select particulars ...

There are seven types of electromagnetic (EM ... Ultraviolet (UV) radiation can cause eye damage, which is why most sunglasses can absorb UV, preventing it from reaching the eye.

Terahertz technology utilizes a type of electromagnetic radiation lies between the microwave and infrared ... telescope to study the properties of star-forming regions and the chemistry of the ...

We say that it becomes ‘excited’. An electron can be excited when its absorbs energy from electromagnetic radiation. Different changes in energy level need different frequencies of ...