Abstract: The light emitted by gas discharge plasma is often used as a light source for precision optical instruments. The measurement precision and accuracy of these precision instruments are greatly ...

Washington — Republican moderates in the House revolted against leadership on Wednesday as they seek to force a vote on expiring health insurance premium tax credits — an issue that could have major ...

But there’s one spec that has caused some concern among Ars staffers and others with their eyes on the Steam Machine: The GPU comes with just 8GB of dedicated graphics RAM, an amount that is steadily ...

House Minority Leader Hakeem Jeffries (D-N.Y.) is pressing centrist Republicans to help Democrats extend ObamaCare tax credits before they expire at the end of the month. Jeffries has offered a ...

Republican U.S. Representative Nancy Mace has kept her name on a discharge petition that would lead to a House vote on releasing the Jeffrey Epstein investigation files, defying pressure from ...

Valve is working on a new standalone VR headset, Xbox-sized game console and wireless controller. I tried them all at the company's HQ. I started with CNET reviewing laptops in 2009. Now I explore ...

Representative Lauren Boebert, one of the Republicans pressing for more Epstein disclosures, was summoned for a meeting in the White House Situation Room. By Annie Karni Devlin Barrett and Michael ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...

The Apple Watch’s hypertension notifications may soon have a competitor. Oura, maker of smart rings, is planning to pursue FDA clearance for their own warning feature for high blood pressure. Oura ...

Rep. Marjorie Taylor Greene (R-Ga.) said Tuesday that she has faced more pressure over a petition to trigger a House vote compelling the release of files linked to Jeffrey Epstein than any other issue ...

Identify components to test: casing head, tubing head, tree body, master/swab/wing valves, chokes, flanged connections, annulus outlets, VR plug threads. Define barriers: primary (tree + tubing hanger ...

Pressure safety valves (PSV) are designed to open at a preset pressure and release fluid until the pressure drops to an acceptable level. Nevertheless, numerous serious incidents have shown that ...