An air compressor is a device that converts power (usually from an electric motor, a diesel engine or a gasoline engine) into kinetic energy by compressing and pressurizing air, which, on command, ...
Methods of hydrogen storage for subsequent use span many approaches, including high pressures, cryogenics, and chemical compounds that reversibly release H2 upon heating. Underground hydrogen stora...
Chemical etching of fibers
Etching is used in microfabrication to chemically remove layers from the surface of a wafer during manufacturing. Etching is a critically important process module, and every wafer undergoes many et...
Scanning raman microscope
Semi-monolithic cavity
All-optical logic gates
Ruthenium/osmium metathesis catalysts
High mobility vehicle
The memory cell is the fundamental building block of computer memory. The memory cell is an electronic circuit that stores one bit of binary information and it must be set to store a logic 1 (high ...
A rectenna is a rectifying antenna, a special type of antenna that is used to convert microwave energy into direct current electricity. They are used in wireless power transmission systems that tra...
Asynchronous CPUs are one of several ideas for radically changing CPU design. Unlike a conventional processor, a clockless processor (asynchronous CPU) has no central clock to coordinate the pro...
A commercial advertisement on television (usually abbreviated to TV commercial, ad, ad-film, and known in UK as advert, or TV advert[1]) is a span of television programming produced and paid for by...
Detecting analytes in fluids
Semiconductor light-emitting device
Olefin metathesis is an organic reaction that entails the redistribution of fragments of alkenes (olefins) by the scission and regeneration of carbon-carbon double bonds.[1] Catalysts for this reac...
Electro-optic modulator (EOM) is an optical device in which a signal-controlled element exhibiting the electro-optic effect is used to modulate a beam of light. The modulation may be imposed on the...
Autonomous formation flying sensor
Recombination of polynucleotide sequences
Microfabricated elastomeric device