The non-Cu critical current density, J/sub c/, in engineering quality Nb/sub 3/Sn strand has increased beyond 3000 A/mm/sup 2/ at 12 T 4.2 K. Strand of this type, fabricated by a rod-in-tube technique ...

SiC devices have the potential to structure high power density converters; however, SiC devices have high di /dt during switching. Therefore, the parasitic inductances in the power loop and gating ...

Potassium-ion hybrid capacitors (KIHCs) have attracted growing attention due to the natural abundance and low cost of potassium. However, KIHCs are still limited by sluggish redox reaction kinetics in ...

HEMPSTEAD, N.Y. (AP) — A high school in the suburbs of New York City will be seeing double on graduation day this weekend: Among the nearly 500 students in its graduating class, 30 are twins. It’s a ...

HEMPSTEAD, N.Y. — A high school in the suburbs of New York City will be seeing double on graduation day this weekend: Among the nearly 500 students in its graduating class, 30 are twins.

The high school had back-to-back graduating classes with 10 sets of multiples in 2014 and 2015, and next year's incoming freshmen class has nine sets of twins, according to school officials.