Potassium 40, the main source of radioactivity in our bodies, has a half-life of 1.42 billion years. Types of Radiation The term "radiation" is very broad, and includes such things as light and radio ...

All types of radiation become less intense as they travel further away from the radioactive material. This is because the particles or rays become more spread out. The thicker the substance ...

Radiation therapy can be used in a few ways to treat people with breast cancer. There are 2 main types of radiation therapy for breast cancer. They are external beam radiation therapy and ...

Different types of radiation have different impacts on tissue, and those differences need to be taken into account when calculating dose, through weighting factors that reflect the relative ...

Meteorologist Taylor Stephenson explains the science behind all five types of fog form in this installment of "Weather Works.

The open window allows all types of radiation through, therefore showing exposure to Beta and Gamma radiations. Windows 2 and 3 are plastic of different thicknesses allowing the person examining ...

We have one of the widest selections of radiation therapy equipment in the United States. Our team has extensive experience treating patients with all types of cancer. They work together to develop ...

Radiation therapy for salivary gland tumors involves sending high-energy particles (usually photons or protons) through the skin toward the tumor. When the particles reach the tumor, they can destroy ...