The Basic Principles Of เลเซà¸à¸£à¹Œ
The optical bandwidth of the pulse can't be narrower compared to reciprocal of the heartbeat width. In the situation of really quick pulses, that implies lasing in excess of a considerable bandwidth, quite contrary into the extremely slim bandwidths regular of CW lasers.A: เลเซà¸à¸£à¹Œà¸›à¸£à¸°à¹€à¸ ทà¸à¸·à¹ˆà¸™à¹ƒà¸Šà¹‰à¸žà¸¥à¸±à¸‡à¸‡à