You can easily get carried away when trying to test things. For example, if you want to know if your car is working, you could measure the timing of the ignition and put the car on a dynamometer. Or ...

There’s still a mystique around vacuum tubes long after they were rendered obsolete by solid state devices, and many continue to experiment with them. They can be bought new, but most of us still come ...

Some of the most popular and sought-after models of tube testers today for antique radio and vintage audio service are military surplus. Popular models of military tube testers for use today were ...

Believe it or not, every Radio Shack – hell, almost every drugstore – once had a tube tester sitting at the back, available for all to use. Pulling a bunch of tubes out of a malfunctioning radio or TV ...

Extra blood tubes were used for additional testing at a rate of 7%, according to findings published in JAMA Internal Medicine. Robert M. Humble, BS, MS, from the University of Iowa, and colleagues ...

When the COVID-19 pandemic struck last year, the demand for fast and accurate testing of patients’ nasal-swab samples skyrocketed, with some labs going from needing 10,000 swabs checked daily to more ...

Fine Tubes (www.finetubes.com) a leading metal tubes manufacturer specialising in the aerospace, medical, chemical process, nuclear, power and oil and gas sectors has cause to celebrate as a 10 year ...

Azenta Life Sciences has launched Cap2 TM - a new 0.2ml PCR microcentrifuge tube featuring a novel dual-cap design with both hinged lid and screw cap to preserve the integrity of samples used in ...

It was a critical test to ensure anthrax bacteria had been thoroughly killed so the samples could be safely shipped to researchers at other labs. Yet the Army scientist simply threw out one test tube ...