Interesting Engineering on MSN10h
Safe, affordable solid-state nuclear clocks could be closer with thin-film technology
Researchers have now found a way to make nuclear clocks a thousand times less radioactive and more cost-effective, thanks to ...
朝日新聞社3y
Wall clock that survived A-bomb keeps on ticking 77 years later
HIROSHIMA--Passed down from his grandfather, a U.S.-made wooden clock that hangs on a living room wall at Eiji Koizumi’s home here has stood the test of time and an atomic bomb blast. The ...