health effects

Health Chengdu Official Account The public account that Chengdu people are paying attention to Follow What is radiation? Does Wi-Fi emit radiation? Radiation refers to energy that spreads from its source into space in the form of waves or particles. Radiation that exists in wave form is a type of electromagnetic wave, which can be … Read more

What is Radiation? Does Wi-Fi Emit Radiation? Radiation refers to the energy that spreads from its source into space in the form of waves or particles. Radiation that exists in wave form is a type of electromagnetic wave, which can be classified into the following categories based on frequency, from low to high: static electricity, … Read more