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Long-focus lens and focal length microscope

According to Wikipedia, a long-focus lens is a camera lens which has a focal length that is longer than the diagonal measure of the film or sensor that receives its image, in photography, . It is used to make distant objects appear magnified with magnification increasing as longer focal length lenses are used. A long-focus lens is one of three basic photographic lens types classified by relative focal length, the other two being a normal lens and a wide-angle lens. As with other types of camera lenses, the focal length is usually expressed in a millimeter value written on the lens, for example...


What you turn out to be if you eat Ginger every day?

What will happen to you, if you Eat Ginger every day?With all incredible health benefits, we have a good a reason to eat some ginger every day.  Any way you take it, it is worthwhile to have ginger as a daily habit. Ginger can be effective whether raw or cooked, fresh or dried. With a sweet and slightly spicy flavor, ginger is ideal for use in baked goods, stir fries, and fruit salads. It’s also tasty enough to stand on its own in an herbal tea.If you’re going to get hooked on any spice, make it ginger. Of course, there are tons of great spices that offer significant health benefits, but ...


What is Digital micromirror device?

Its resource comes from wikipedia:The digital micromirror device, or DMD, is the micro-opto-electromechanical system (MOEMS) that is the core of the trademarked DLP projection technology from Texas Instruments (TI). The DMD was invented by solid state physicist and TI Fellow Emeritus Dr. Larry Hornbeck in 1987.The DMD project began as the Deformable Mirror Device in 1977 using micromechanical analog light modulators. The first analog DMD product was the TI DMD2000 airline ticket printer that used a DMD instead of a laser scanner.A DMD chip has on its surface several hundred thousand microscopi...


26 tips of do-it-yourself skincare

These are super easy to do at home with just a few ingredients.As an alternative to expensive, invasive procedures and toxic skincare ingredients, I’m sharing these do-it-yourself tips to help you save time, money, and your health.And, the best part is you’re using the healing powers of nature and supporting your body’s innate healing capacities to look naturally beautiful.1. Natural Beauty Tips For Tired Puffy Eyes(Eliminate Tired Puffy Eyes With Chilled Tea Bags)Briefly steep 2 green, black, or chamomile tea bags in hot water for less than a minute. Then remove the tea bags from the water an...


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