Search results


  • Journals
  • Date

Search results

Number of results: 2
items per page: 25 50 75
Sort by:


Lighting sources with a cold cathode are widely used in electronics. The lamps with a cold cathode are used primarily as sources of white light in optical scanners, digital indicators, display panels and signalling devices. In the paper the advantages of carbonaceous materials as emitters of cold electrons and the possibilities of using them to create a cathode in an electron lamp are discussed.
Go to article

This page uses 'cookies'. Learn more