An art history professor from North Carolina has developed a unique method for drawing portraits of U.S. presidents and first ...

It’s likely that many of you use some form of CAD package, but how many of you have decided you didn’t like the software on offer? [Marcus Wu] did, and instead of griping, he wrote his ...

Using the half-bridge LLC topology as an alternative for automotive micro DC/DC converters in the 300-W power range.

Although recognized as a scientific breakthrough at Fermilab in 1993 and in several international, public scientific reviews (see Sections 3, 6.4, 6.5, 6.6.3, and 10), these inventions have never been ...

The global circulation of water is a little like the distribution of power on the board. There is a source and an endpoint, but it’s a closed system. Tributaries may diverge or converge to provide ...