Results 241 to 250 of about 53,158 (315)

Harness High-Temperature Thermal Energy via Elastic Thermoelectric Aerogels. [PDF]

open access: yesNanomicro Lett
Li H   +7 more
europepmc   +1 more source

A pulse generator for xenon lamps

open access: closedRadiation Physics and Chemistry, 2002
Abstract A pulse generator is described, which enhances the analyzing light emitted from a xenon lamp as used in kinetic photospectrometry experiments. The lamp current is increased to 600 A for a duration of 3 ms; the current is constant within ±0.2% during a time interval of 2 ms.
E. Janata
openaire   +2 more sources

Lamp-size steam generator

open access: closedJournal of the Franklin Institute, 1939
R.H.O.
  +5 more sources

Nanosecond pulse generators for microdischarge excimer lamps

open access: closedDigest of Technical Papers. PPC-2003. 14th IEEE International Pulsed Power Conference (IEEE Cat. No.03CH37472), 2004
Pulsed electron heating causes an increase in electron temperature with negligible gas heating, as long as the pulse duration is comparable to or less than the relaxation time of the electrons in the discharge plasma. For atmospheric pressure plasmas this is tens of ns.
M.M. Moselhy, K.H. Schoenbach
openaire   +2 more sources

UV Emission from General Lighting Lamps

Journal of the Illuminating Engineering Society, 1995
(1995). UV Emission from General Lighting Lamps. Journal of the Illuminating Engineering Society: Vol. 24, No. 1, pp. 13-24.
R.S. Bergman, T.G. Parham, T.K. McGowan
openaire   +1 more source

Performance of General Lighting Service Lamps

3rd IET International Conference on Clean Energy and Technology (CEAT) 2014, 2014
The power crisis problem is getting worst in the developing countries. Steps are being taken to overcome the problem by managing the available power. Replacement of energy inefficient lamps with energy efficient lamps is also among these steps. This paper presents a comparative analysis between General Lighting Service (GLS) lamps, use for producing ...
M.M. Aman   +4 more
openaire   +1 more source

Dislocation Generation and Propagation during Flash Lamp Annealing

ECS Journal of Solid State Science and Technology, 2015
Dislocation generation and propagation during flash lamp annealing for 20 ms was investigated using wafers with sawed, ground, and etched surfaces. Due to the thermal stress resulting from the temperature profiles generated by the flash pre-existing dislocations propagate into the wafer from both surfaces during flash lamp annealing. A dislocation free
Kissinger, G.   +3 more
openaire   +1 more source

Flashing and sound generating lamp

The Journal of the Acoustical Society of America, 1980
A flashing and sound generating lamp that repeats on-off operation and generates a characteristic audible sound when an electric current is supplied to the lamp. The lamp comprises a thermally bendable member connected in series or in parallel with the lamp filament to effect on-off energization of the filament as a result of the bending of the member ...
openaire   +1 more source

Philips' 2nd generation Novallure LED candle lamp

SPIE Proceedings, 2010
Finding an energy efficient replacement of incandescent candle lamp has been a technical challenge. Compact fluorescent lamps, for example, can be miniaturized to fit the form factor of a candle lamp but they fail to reproduce its "sparkle" effect.
Yun Li   +9 more
openaire   +1 more source

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