13 resultados para 210 Philosophy
em Chinese Academy of Sciences Institutional Repositories Grid Portal
Resumo:
We report the first demonstration, to our knowledge, of the femtosecond laser operation by using a new alloyed Yb:GYSO crystal as the gain medium. With a 5 at. % Yb3+-doped sample and chirped mirrors for dispersion compensation, we obtained pulses as short as 210 fs at the center wavelength of 1093 nm. The average mode-locking power is 300 mW, and the pulse repetition frequency is 80 MHz. (C) 2008 Optical Society of America
Resumo:
21019931994199551127571212450552643034118642352001210219
Resumo:
210199319941995511275712124505526430341186423520012102192101993360019941019959019963002107
Resumo:
210Pb137Cs,210Pb 8.73mm/a6.90mm/a,137Cs 7.4mm/a5.8mm/a.,,,.
Resumo:
IEECAS SKLLQG
Resumo:
~(210)Pb~(228)Th 239240 pu pu