Top latest Five diode laser Urban news
Right up until just lately, scientific ultrafast lasers have generally relied on titanium:sapphire (Ti:sapphire) on account of its large bandwidth and broad tuning selection; turnkey professional Ti:sapphire lasers can produce pulses as shorter as 6 fs.ผู้ที่ต้องการลดปัญหาขนคุด ตุ่มหนั