If you need to create a high vacuum, there are basically two options: turbomolecular pumps and diffusion pumps.

NY Attorney General Letitia James said three companies were selling skin-lightening creams and other cosmetics that contain illegal levels of mercury.

A plastic 4-pin base with tipless domed envelope. Stamped on envelope: "83". Donor’s card reads: “Full-wave mercury vapor rectifier made by the Radio Corporation of America about 1935 or before.

Plastic 4-pin base, top contact, S-shaped envelope. Donor’s card reads: “Half-wave mercury vapor rectifier made by Westinghouse for the US government during World War II. This tube is the Westinghouse ...

The company says it now has the only facility in the U.S. capable of providing disposal for the element, which cannot be ...

PHOENIX— The Phoenix Mercury are headed back to the WNBA Finals. The No. 4 seed Mercury completed a double-digit comeback to defeat the No. 1 seed Minnesota Lynx 86-81 in Game 4 at PHX Arena on Sunday ...

Following multiple years of rumors, this was the year that Apple’s Pro iPhones finally got a vapor chamber to help dissipate heat. If you’ve never really looked into or understood how this component ...

PHOENIX (AP) — Alyssa Thomas scored 23 points, DeWanna Bonner made two key 3-pointers in the fourth quarter and the Phoenix Mercury overcame a 13-point deficit in the final period to beat the ...

The Liberty and Mercury face off in a tight battle between the No. 5 and No. 4 seeds of the WNBA playoffs. New York looks to defend its 2024 championship in the first round, while Phoenix looks to win ...

The Phoenix Mercury willed their way back to the WNBA semifinals for the first time since 2021. After forcing a decisive Game 3 in New York, the Mercury outlasted the New York Liberty in a 79-73 win ...

The Minnesota Lynx came through with a big second half to steal Game 1, and the Phoenix Mercury returned the favor in Game 2 to even up the series. My WNBA picks and player props for Lynx vs. Mercury ...