Motors used for refrigeration equipment (including air conditioning systems) are hermetic. When we say “hermetic,” what do we mean? It’s a motor that’s sealed from the outside. In the case of ...

Here, we chart the evolution of the science of optical refrigeration in rare-earth-doped solids and semiconductors from its origins through to the present day. There are several factors that limit ...

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

A vehicle driving on Beaver Avenue in Des Moines collided with the front window of Basic Bird, the Korean fried chicken restaurant from Joe and Alexandra Tripp at 2607 Beaver Ave., Des Moines ...

To install the BASIC interpreter to your own SMART Response XE, [Dan] goes over the process of flashing it to the hardware using an AVR ISP MkII and a few pogo pins soldered to a bit of perboard.

For decades, refrigerators have used the same basic cooling technology, but scientists are working on a new method that could ...

Basic Education Minister Siviwe Gwarube will announce the much anticipated 2024 National Senior Certificate (NSC) matric results on Monday. The ceremony will be held in Randburg, Johannesburg ...

The carbon cycle is the biogeochemical cycle focused on carbon and how it is sequestered in and moves between different reservoirs in the Earth system. Wildfires can increase lake carbon ...

Knowing the risks of each cycle equips you to avoid them. In the accumulation phase, the market has bottomed, and early adopters and contrarians see an opportunity to scoop up bargains.

They are powerless and overwhelmed by the pull of their substance of choice, and their helplessness fuels this cycle. In fact, engaging in the addiction may ameliorate the sufferer's feeling of ...