Abstract: Ion pumps rely on high-voltage power supplies with low output ripple to generate ultra-high vacuum. This paper presents a 2 to 7 kV DC power supply with less than 10 Vpp voltage ripple ...

Darren Dreger reported the lastest on two Maple Leafs forwards and their potential fate. Maple Leafs no longer plan to trade Nicholas Robertson or Calle Jarnkrok. Injuries and roster changes increased ...

After axing a wide swath of federal research projects and grants, a recent slew of awards offers a glimpse into the kinds of science the second Trump administration wants to back: in vivo cell ...

Heating engineers across Britain are being encouraged to install government-funded heat pumps in their own homes, as part of a new push to accelerate the rollout of clean heating technology. The ...

Motorists are facing a rise of just over 2c per litre at the fuel pumps on the back of the increase in carbon tax charges, but motorists will be relieved that many reliefs for low emissions or ...

Bitcoin Price Tops $124,000 — But Analysts Warn This Pump Could Collapse as On-Chain Data Hits 5-Year Low Latest on-chain metrics show that Bitcoin’s network activity is weakening even as prices rise.

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min Modular Closets' CEO Bernard ...

The Competition and Consumer Protection Commission (CCPC) has issued an urgent safety alert over 114,000 circulating pumps installed in heating systems, including those with oil and gas boilers, in ...

Motorists will have to pay more for petroleum products this week, as fuel retailers on Monday announced another round of hikes to mark the seventh straight week of increases for both diesel and ...

A major warning has been issued in relation to more than 100,000 circulating pumps which could pose a “serious risk of electrocution”. The "urgent safety alert" has been issued by the Competition and ...