Traditional Culture Encyclopedia - Traditional festivals - Urgent! ! ! What are the disadvantages of electromagnetic waves? physics
Urgent! ! ! What are the disadvantages of electromagnetic waves? physics
1, electromagnetic radiation is harmful to human body. Everyone knows this. It has thermal effect, non-thermal effect and cumulative effect.
2. Electromagnetic wave garbage affects the normal work of electronic equipment.
3, poor openness, poor confidentiality, vulnerable to third-party intervention or interference.
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