Long before the introduction of those little cardboard, blue-eye, red-eye 3D glasses, Americans knew how to create three dimensional entertainment. They used hand-held devices – precursors to ...

I am back to the point of building another computer due to aging of the older model. I'm amazed at the sorry state of sound cards for the PC. In my old computer the sound card handled a DVD, CD, CDRW, ...

(click thumbnail)Andy: The ASI6544 multistream PCI sound card from AudioScience fills a void in the market between large multi-track recording interfaces and two-channel stereo cards found in many ...

The circuit is aimed to build a computer sound card with input line in order to use a two mono stereo microphone. TLC272 – a precision dual operational amplifier with low offset voltage drift, low ...

Say the word ephemeris to an astronomer, and she or he most likely will think of a reference book like The Astronomical Almanac, with its lists of planetary, lunar, and solar positions for specific ...

Dear John: I have attached photos of a viewer - we cannot remember what it is called - that has been in our family for at least 90 years. Can you tell us the name of the thing and what the value might ...

Brian May, the Queen guitarist, is a devoted collector of Victorian stereo photo cards. He tells Lucy Davies about his new book, and show at the Tate 'Awful Discovery', one of Brian May’s stereoscopic ...

This Visionneuse (viewer) was discovered by Madame Nicole Canet and included in her 2009 exhibition Maison Closes (Brothels) at the Galerie Au Bonheur du Jour, Paris. The tabletop stereo viewer ...