Contact Us
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Tel: +8618822802390
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E-mail: admin@gvda-instrument.com
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WhatsApp: 8618822802390
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Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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01
Jul
2024
Detailed explanation of research on public electromagnetic radiation and prot...
Detailed explanation of research on public electromagnetic radiation and protection Will the electromagnetic radiation from mobile phones and base stations harm human health? The p
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01
Jul
2024
Why choose a 7-and-a-half-digit multimeter?
Why choose a 7-and-a-half-digit multimeter? Electronic devices have become an essential part of modern people's daily lives. But their use also brings some adverse effects, suc
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01
Jul
2024
How to suppress electromagnetic radiation generated by clock circuits?
How to suppress electromagnetic radiation generated by clock circuits? In modern electronics industry, clock circuits are indispensable, especially in digital circuits where clock
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01
Jul
2024
The intensity of the electromagnetic radiation and the national standards
The intensity of the electromagnetic radiation and the national standards According to the concept of electromagnetic radiation, it is known that electromagnetic radiation is actua
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01
Jul
2024
The World Health Organization lists 5 major impacts of electromagnetic radiat...
The World Health Organization lists 5 major impacts of electromagnetic radiation on the human body 1, Electromagnetic radiation is the main inducement of cardiovascular disease, di
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01
Jul
2024
A safe distance from the electromagnetic radiation
A safe distance from the electromagnetic radiation Experts say that any electrical appliance can generate electromagnetic radiation as long as a current is applied, ranging from ai
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01
Jul
2024
Some of the basic concepts of electromagnetic radiation
Some of the basic concepts of electromagnetic radiation 1. Common electromagnetic radiation sources Generally speaking, radar systems, television and broadcasting transmission syst
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01
Jul
2024
If you were exposed to an electromagnetic field, what would happen?
If you were exposed to an electromagnetic field, what would happen? Exposure to electromagnetic fields is not a new phenomenon. However, in the 20th century, the increasing demand
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01
Jul
2024
The interpretation of the effects of electromagnetic radiation on three aspec...
The interpretation of the effects of electromagnetic radiation on three aspects of the living organism To stay away from radiation, we first need to know what radiation is - all ob
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01
Jul
2024
Why is the public afraid of electromagnetic radiation? There is a misundersta...
Why is the public afraid of electromagnetic radiation? There is a misunderstanding here Will the electromagnetic radiation from mobile phones and base stations harm human health? T
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01
Jul
2024
Introduction to basic knowledge of staying away from electromagnetic radiation
Introduction to basic knowledge of staying away from electromagnetic radiation In the bedroom Do not place your phone or other communication devices on the bedside table, or choose
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01
Jul
2024
Total shield against electromagnetic radiation in the near field area
Total shield against electromagnetic radiation in the near field area The phenomenon of electromagnetic radiation refers to the harm of electromagnetic radiation generated by high-
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01
Jul
2024
What are the non thermal effects of electromagnetic radiation detectors on th...
What are the non thermal effects of electromagnetic radiation detectors on the human body reflected in The organs and tissues of the human body all have weak electromagnetic fields
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01
Jul
2024
Explanation of the Mechanism of Electromagnetic Radiation Harm to Human Body
Explanation of the Mechanism of Electromagnetic Radiation Harm to Human Body The mechanisms by which electromagnetic radiation harms the human body mainly include thermal effects,
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02
Jul
2024
How to deal with interference caused by electromagnetic radiation in circuits
How to deal with interference caused by electromagnetic radiation in circuits Variable frequency drives bring significant economic benefits but also many negative impacts. Electrom
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01
Jul
2024
7 precautions for preventing electromagnetic radiation
7 precautions for preventing electromagnetic radiation 1. Do not place household appliances too centrally or frequently use them together, especially televisions, computers, and re
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01
Jul
2024
Introduction to Electromagnetic Radiation Sources
Introduction to Electromagnetic Radiation Sources Electromagnetic radiation sources can be divided into natural electromagnetic radiation sources and artificial electromagnetic rad
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01
Jul
2024
Three introductions to electromagnetic radiation Tester (EMR)
Three introductions to electromagnetic radiation Tester (EMR) 1. Overview of EMF Meter Electromagnetic waves are generated by the changing electric field generated by the movement
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01
Jul
2024
The method of use of the electromagnetic wave radiation detector
The method of use of the electromagnetic wave radiation detector Introduction to Electromagnetic Radiation Electromagnetic waves (also known as electromagnetic radiation) are waves
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08
Jun
2024
What are the common electromagnetic radiation
What are the common electromagnetic radiation Our common electromagnetic radiation sources include radar systems, television and broadcasting transmission systems, radio frequency
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