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 ...

Jerobeam Fenderson’s magic mushrooms will make you trip. But you don't have to eat these fungi to get their mesmerizing effects---just watch, and let them dance and multiply in front of you. Look, I’m ...

Oscilloscopes were once commonly called CROs, for the fact that they relied on cathode ray tubes for display. Since then, technology has moved quickly, and oscilloscopes these days almost entirely ...

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 ...