What is people screening?James Clerk Maxwell proved that force, magnetism, and electricity are related. That is, when current is applied to the copper wire coil wound on the metal nail, the metal nail is magnetized. The people screening is to use this scientific principle to detect whether there are

Does X-ray baggage scanner have radiation?Many people may be concerned that although X-rays are not harmful to digital products or other objects, they are very harmful to the human body. So is the X-ray baggage scanner safe? In fact, such worries are unnecessary, because in actual situations, the X-

How to improve the performance of X-ray baggage scanner?The X-ray baggage scanner is called the dangerous inspection instrument. The working principle of X-ray baggage scanner is to use X-rays to illuminate the inspected object, use a computer to analyze the transmitted light, and analyze the charac