A new lightweight air-core topology for a fully superconducting motor is designed and optimized. The stator is made of yttrium barium copper oxide (YBCO) cable and has two sets of windings. These are ...

Chu et al. also discovered yet another cuprate high-temperature superconductor, yttrium barium copper oxide (YBCO), which transitioned at 93 K. Several things happened at this point. Obviously the ...

Persistent Link: https://ieeexplore.ieee.org/servlet/opac?punumber=77 ...

Check the price of copper with Money Metals Exchange's interactive live and historical chart. The chart below allows you to check copper spot prices dating back 20 years up to the current date. Copper ...

"Our research has always had a major component devoted to growing crystals of yttrium barium copper oxide with the greatest possible attention to purity," says Bonn, Head of the Department of Physics ...

Clausing, P., and Ludwig, J. B., Physica, 13, 193 (1933).

And magical it is. The ceramic-like substance, called rare-earth barium copper oxide (REBCO), is suspended - half a centimetre-or-so - in mid-air above a strip of copper. Poke it with a finger and ...

2-Year U.S. Treasury Note Continuous Contract $102.758 0.031 0.03% 5-Year U.S. Treasury Note Continuous Contract $106.148 0.078 0.07% 10-Year U.S. Treasury Note Continuous Contract $108.469 0.094 ...

Servers as they should be.

Copper IUDs (intrauterine devices) are a safe and effective type of birth control. It works by preventing sperm from fertilizing any eggs. Learn more about how to determine whether it’s right ...