what is shock absorber in car
Shock absorbers are vulnerable parts during the use of cars, which quickly attenuate the vibration of the frame and body and improve the smoothness and comfort of the car’s driving. Most car suspension systems are basically equipped with shock absorbers. Whether the shock absorbers work well will affect the smoothness of the car’s driving and […]
LED headlights are most taboo in three colors
LED headlights are most taboo in three colors: purple, yellow and whitePurple: Purple light has a shorter wavelength and stronger energy. Long-term exposure to the eyes may cause acute damage, such as corneal epithelial detachment, and is even related to age-related macular degeneration.Yellow: Although yellow light is less harmful to the eyes, it is not […]