Joke Collection Website - Bulletin headlines - What material can shield electromagnetic radiation?

What material can shield electromagnetic radiation?

1. aluminum foil paper

Aluminum foil paper is a common shielding material. It can reflect electromagnetic waves back, thus reducing the spread of electromagnetic radiation. Aluminum foil paper is easy to get at home and can be used to make shielding bags, shielding cloth and so on.

2. Copper wire mesh

Copper mesh is an excellent shielding material. It can effectively shield high frequency electromagnetic waves, such as radio waves and microwaves. Copper mesh can be used to make RFID shielding bags, mobile phone shielding bags, computer shielding screens and so on.

3. Iron plate

Iron plate is also a commonly used shielding material. It can effectively shield low-frequency electromagnetic waves, such as electromagnetic radiation generated by TV sets, computers and other equipment. Iron plates can be used to make TV protective covers, computer protective covers and so on.

4. Metal plating

Metal coating is a new shielding material. It can form a metal film on nonmetallic materials such as plastic and glass, so as to achieve the effect of shielding electromagnetic radiation. Metal coating can be used to make mobile phone case, computer case, etc.

5. Carbon fiber

Carbon fiber is a new shielding material. It can effectively shield electromagnetic waves and has the advantages of light weight, high strength and corrosion resistance. Carbon fiber can be used to make shielding materials, electromagnetic shielding plates and so on.