The data shows that the population of myopia in China has reached 400 million, ranking first in the world and growing at an annual rate of 8%. Among them, adolescents are the hardest hit areas of myopia, which is 1.5 times higher than the world average.
So how to prevent myopia? A factor that is easily overlooked: the choice of lighting is important, especially the desk lamp.
According to experts, the choice of eye-protection lamps on the market depends on the specific material. The illumination value is 500lx for reading. In addition, the strobe of the desk lamp is also very important. The halo is more obvious and the strobe is high. Generally, the energy-saving lamp strobes at around 482 Hz, and the LED lamp is 0 Hz. The smaller the strobe, the better the eye.
Automotive Connector
Automobile connector is a kind of component that electronic engineers often contact. Its function is very simple: in the circuit is blocked or isolated between the circuit, set up a bridge of communication, so that the current flow, so that the circuit to achieve the intended function. The form and structure of automobile connector are ever-changing. It is mainly composed of four basic structural components: contact parts, shell (depending on the type), insulator.
Automotive Connector
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