Oscilloscopes are especially magical because they translate the abstract world of electronics into something you can visualize. These days, a scope is likely to use an LCD or another kind of flat ...

A question for you: if the cathode ray tube had never been invented, what would an oscilloscope look like? We’re not sure ourselves, but it seems like something similar to this mechanical tachyscope ...

IN a recent communication in these columns, Daly and Sutherland 1 have described a new instrument in which an infra-red spectrum is traced upon a cathode ray screen having a long persistence of glow, ...

"Revised edition of Ferdinand Braun, Leben und Wirken des Erfinders der Braunschen Röhre, Nobelpreis [sic] 1909"--Verso t.p. Originally published: Munich : Moos, 1965. siris_sil_139737 ...

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My colleagues and I are not conscious of any act of impropriety in this matter, but the comments above give a misrepresentation of the position, to which I must reply briefly. It was shown more than ...