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 ...

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 ...

In the last quarter of the 19th century, William Crooks discovered the visual effect cathode rays have inside a vacuum tube. A few years later Karl Ferdinand Braun and Jonathon Adolf Wilhelm Zenneck ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. nmah_711571 ...

WHEN recording oscillograms by means of a camera, it is desirable to photograph at the same time the scale markings engraved on the oscilloscope graticule; if the graticule includes scales of distance ...

Introduced by RCA (Radio Corporation of America) in November 1936, the 913 CRT (cathode-ray tube) created a minor stir in the electronics community. RCA initially priced the 913 at $5.60 ...