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Glasses, also known as eyeglasses or spectacles, are devices consisting of glass or hard plastic lenses mounted in a frame that holds them in front of a person's eyes, typically using a bridge over the nose and arms which rest over the ears. Glasses are typically used for vision correction, such as with reading glasses and glasses used for nearsightedness. Safety glasses provide eye protection against flying debris for construction workers or lab technicians; these glasses may have protection for the sides of the eyes as well as in the lenses. Some types of safety glasses are used to protect against visible and near-visible light or radiation. Glasses are worn for eye protection in some sports, such as squash. Glasses wearers may use a strap to prevent the glasses from falling off during movement or sports. Wearers of glasses that are used only part of the time may have the glasses attached to a cord that goes around their neck, to prevent the loss of the glasses.
The water that is treated by the filter enters the body through the inlet, and the impurity in the water is deposited on the stainless steel strainer, resulting in the pressure difference. It is detected by pressure differential switch
People often think that only car-racers have opportunity to own the easiest cars worldwide. However, this idea is not right in all cases because police in several countries can also be equipped some famous supercars that help them get closer crimes everywhere. Now, let\'s check out typical mirrors the most effective cop cars like Lamborghini Gallardo LP560-4, Ferrari 612 Scaglietti, Mitsubishi Lancer Evolution X, FQ-999, Caparo T1 and Brabus Rocket Police Car.
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