5 Simple Statements About diode laser คืภExplained
Ultrafast pulses are really useful in exploration; thanks to the small pulse period and superior peak electrical power, the arrival of femtosecond lasers in the 1990s enabled groundbreaking study resulting in Nobel prizes for femtochemistry (pump-probe spectroscopy) and optical comb technology.คนที่มีเส้นขนสีเข้à