News

Air Conditioning, Heating & Refrigeration News4h
Differences Between HFC and CO2 Systems: A Technical Perspective
As more grocers switch to environmentally friendly CO₂ refrigeration systems, it’s essential for HVACR contractors and ...
Everything You Never Wanted to Know About Emissions Controls, Part 1
Emissions controls garner more hate than just about anything else in the automotive world. And this isn’t some fad hatred ...
Summer begins muggy but not extremely hot in San Antonio. Here's what you can expect.
San Antonio has transitioned into meteorological summer — the calendar months of June, July and August — signaling the arrival of the year’s hottest months. With three 100-degree days already recorded ...
Interesting Engineering on MSN1d
Humans don’t pop in space: What really happens might be far more disturbing
A ruptured suit won’t make you explode in space, but it will steal your oxygen in ten seconds and boil the water in your tissues.
Carnegie Institution for Science6d
Enhanced optical properties of chemical vapor deposited single crystal diamond by low-pressure/high-temperature annealing
Single crystal diamond produced by chemical vapor deposition (CVD) at very high growth rates (up to 150 mu m/h) has been successfully annealed without graphitization at temperatures up to 2200 degrees ...
Carnegie Institution for Science6d
Characterization of nitrogen doped chemical vapor deposited single crystal diamond before and after high pressure, high temperature annealing
A 820 micron thick single crystal diamond layer epitaxially grown on a single crystal diamond seed (high pressure, high temperature grown synthetic) by microwave plasma chemical vapor deposition with ...