Ubiquitous in the field of electric propulsion, thermionic hollow cathodes are electron sources which utilize thermionic emission from a low work function insert material to achieve large extracted ...

Electric (plasma) propulsion devices have been used for applications such as station-keeping and orbit transfer, in place of chemical rockets, because they provide a higher specific impulse. Detailed ...

Agilent Technologies Inc. has announced a recycling program that enables customers in the United States and Canada to return used atomic absorption lamps. Under this new program, laboratories are ...