IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. The electron multiplier is a type of ...

IN an earlier communication 1, I have described the possibility of using an electron multiplier, based on the secondary emission principle, for the detection of individual electrons by cooling the ...

I HAVE recently investigated the possibility of using the Townsend electron avalanche process in a gas in a stage-by-stage system to give a highly stable electron-multiplication factor, and have ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

PALMER, Mass., Nov. 5, 2018 /PRNewswire/ — Detector Technology, Inc., (“DeTech”) a leader in analytical instrument contract design and manufacturing, with its roots in mass spectrometry, announced the ...

Click to open image viewer. Bendix manufactured this open cathode electron multiplier and detector circa early 1960s, typical of detectors flown on early OSO spacecraft. The cathode is not enclosed in ...