Known. that today the most efficient lights – LED. since about 98% consumed electric energy is used for the conversion into light. I suggest you put together a searchlight which consists of 210 and LEDs powered by a 12V power source. 12V battery, no less 5 A * hour is quite… Continue Reading
Rui Yang (Rui Yang), Kezuya Tereyb (Kazuya Terabe) and their colleagues at the National Institute for Materials Science (National Institute for Materials Science, NIMS), Japanese International Center for Nanomaterials (International Center for Materials Nanoarchitectonics, WHERE) и института NanoSystems Калифорнийского университета в Лос-Анджелесе разработали наноионные… Continue Reading