A low-voltage triggering silicon-controlled rectifier(LVTSCR),for its high efficiency and low parasitic parameters,has many advantages in ESD protection,especia
A new type of optical parametric chirped pulse amplifier is designed and analyzed for the amplification of pulse centered at 808 nm.A novel crystal,yttrium calc
A 56-year-old man experienced an aborted sudden death followed by an arrhythmic storm. Angiography revealed a non-severe lesion on the left circumflex artery th