Many transmitter sites use big floodlight bulbs, typically mounted deep in their fixtures, John Bisset explains. What's the ...
The race for 5G home internet in Kenya is heating up, with Safaricom and Airtel emerging as the two main contenders. While fast speeds are the headline ...
Abstract: Very strong optical absorption and the poor hole injection efficiency make AlGaN-based deep-ultraviolet light-emitting diodes (DUV LEDs) encounter low external quantum efficiency (EQE) and ...
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