The city in which I reside only has eight rainy times for each year. Although the forecasters frequently put rain clouds next to the day's forecast, it very seldom rains. Sometimes it is a big fake out with lots of clouds, but the drizzle or the...
LEDs or Mild Emitting Diodes have been about because the 1920's when it was initial found by a Russian scientist. The LED has been used in various light programs since then simply because of its energy effectiveness to emit bright Military tac light...