What are the Types of Radiation that Require Shielding?
The main types of ionizing radiation that require shielding are:
Alpha particles: These are heavy and highly charged, but can be stopped by a sheet of paper or the outer layer of human skin. Beta particles: Lighter than alpha particles and require denser materials like plastic or glass for effective shielding. Gamma rays and X-rays: Highly penetrating and require heavy elements like lead or several inches of concrete for shielding. Neutrons: Require materials rich in hydrogen, such as water or polyethylene, combined with elements like boron to absorb the neutron radiation.