The nuclei of the atoms in some elements are unstable and emit radiation. The radiation can be of three types - alpha radiation, beta radiation and gamma radiation.

The electromagnetic spectrum is a continuous range of wavelengths. The types of radiation that occur in different parts of the spectrum have different uses and dangers - depending on their ...

How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...

Essentially, we all live in this electromagnetic “soup” in our daily lives, walking in and through invisible radio waves all ...

The only thing that differentiates one type of electromagnetic radiation from any other is the energy carried by its photons. There's lots to discover in the electromagnetic spectrum. Here's a ...

X-rays are a type of electromagnetic radiation with a wavelength between 0.01 and 10 nanometres. X-rays offer an important method for investigating the atomic structure of crystalline materials ...

That’s quite a big gap, as it turns out. It covers fields from gigantic bodies like the Sun and Earth, as well as those ...

Terahertz electromagnetic waves occupy a middle ground between electronics waves, like microwave and radio waves, and photonics waves, such as infrared and UV waves. For example, mobile phones use ...

Electromagnetic field (EMF) radiation from cell phone towers and gadgets is damaging plant life. Studies show that EMF stunts ...

For example, cellular phones might want to be able to block certain types of harmful electromagnetic radiation while letting others like GPS or Bluetooth through. Knowing the fundamental limits of ...

Hackers have found a new way to spy on what you’re doing by intercepting the electromagnetic radiation leaking from your HDMI cables. This means they can see everything you type, view or ...