What materials can block or shield radiation or electro magnetic fields?
Lead has been the same old answer for radiation for years. Mu metallic has been used to guard digital factors from adjoining radiation emitting factors. Shielded copper is often provided in cables to evade ordinary electric powered interference.
Lead has been the standard answer for radiation for years. Mu metal has been used to shield electronic components from adjacent radiation emitting components. Shielded copper is normally provided in cables to prevent general electrical interference.