Abstract: The extensive use of the high-vacuum tube in radio and communication work has resulted from certain remarkable characteristics of these tubes; the “thyratron” has been shown to possess ...

Long the backbone of electronics, semiconductors are finding new uses in the development of electronic noses and tongues.

Chris is features editor at Engadget focusing on in-depth stories about the cultural and societal impacts of technology.

vacuum tubes, laser sources and high-powered computer equipment. "Right here," he says, his voice rising with excitement as he points to a black box that has an aluminum-foil-wrapped tube leading ...

How do I know I can trust these reviews about Kirby Vacuum Cleaners? How do I know I can trust these reviews about Kirby? 4,641,307 reviews on ConsumerAffairs are verified. We require contact ...

Apr. 15, 2025 — Diamonds with certain optically active defects can be used as highly sensitive sensors or qubits for quantum computers, where the quantum information is stored in the electron ...

Your doctor or nurse will know which type is right for you, depending on how far you are into your pregnancy. Suction abortion (also called vacuum aspiration) is the most common type of in-clinic ...

The tin tube was more resilient than its predecessor (the pig bladder), enabling painters to leave their studios. Chrysler Museum of Art The French Impressionists disdained laborious academic ...

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You can even grab a few of them on saleBy Anna KocharianWe test and evaluate more than our fair share of products here at CR.

This is the second restaurant closing at the mall this year.