A diode design can make terahertz signals stronger & work better, helping build smaller devices for imaging, sensing, and wireless communication.

With a 4k1 collector resistor and 16mA drive into the led, the chosen (read ‘cheapest on ebay’) 6N135 is supposed to beat 1.5μs for both turn on and turn off, with typical figures of 90ns and 800ns.

LED (light-emitting diode) and HID (high-intensity discharge ... It's harder for those who wear specs. What's the use of these lights anyway? They're just to show off. The old halogen lights were ...

Behringer has announced the release of SD-3, a clone of the classic Simmons analogue drum synth of the same name, launched ...

Researchers analyzed long-term menstrual records and found that before 2010, women’s cycles more often aligned with lunar phases. This synchrony has since faded, possibly due to artificial lighting ...