เครื่องขึ้นรูปกระดาษทิชชูรูปพระจันทร์เสี้ยว Hence this type of achieve medium should have a gain bandwidth sufficiently broad to amplify Individuals frequencies. An illustration of an acceptable substance is titanium-doped, artificially grown sapphire (Ti:sapphire), that has an exceedingly large obtain bandwidth and will As a result generate pulses of only a few femtoseconds period. https://johnx852loq4.bimmwiki.com/user