diode
dahy ohd
- n a thermionic tube having two electrodes; used as a rectifier
- n a semiconductor that consists of a p-n junction
- Thousands of diodes, strung like glass beads on a network of wires, are needed to intercept Raytheon's beam.
- Cities can save energyand moneyby illuminating public spaces with LEDs, or light-emitting diodes.
- ULTRA LIGHT: Philips' new lamps use clusters of highly efficient lightemitting diodes and should last up to 20 years For Allard Bijlsma, that spells opportunity.