A facile nontemplated sol–gel process produces a mesoporous substoichiometric tungsten oxide with high surface area ... operating with a LaB 6 filament at 200 kV and a bottom mounted 1024 × 1024 Gatan ...

If the implications in Bob Harris’ Prisoner of Trebekistan are to be believed, Brad’s era of tournament buzzer dominance was during the era of tungsten filaments. LED lights turn on faster ...

0.35−0.7 ±1.5−±2.5 − same as 150g 0.7−1.8 ±1.0−±2.0 − same as 200g • tungsten wire in spool: plastic case or plastic vacuum packing. • tungsten wire in coil: woven bag or plastic vacuum packing. Note: ...

These observations indicate that light emission occurs through a hole leakage or an inelastic scattering induced by the rapid potential drop at the nanowire−electrode interface.

0.35−0.7 ±1.5−±2.5 − same as 150g 0.7−1.8 ±1.0−±2.0 − same as 200g • tungsten wire in spool: plastic case or plastic vacuum packing. • tungsten wire in coil: woven bag or plastic vacuum packing. Note: ...

"One of the standout features of this lamp is its wireless functionality." TheStreet aims to feature only the best products and services. If you buy something via one of our links, we may earn a ...

White light-emitting diodes (LEDs), the semiconductor devices underpinning the functioning of countless lighting technologies on the market today, were first released to the public in 1996. Following ...

38 x 55 cm. (15 x 21.7 in.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...