Lasers can also have higher temporal coherence, which permits them to emit light-weight with an exceedingly slender frequency spectrum. Temporal coherence can also be made use of to make ultrashort pulses of sunshine having a wide spectrum but durations as limited as an attosecond.[seven] อะไรที่ทำให้เลเซอร์ไฟเบอร์มีเอกลักษณ์เฉพาะจากเลเซอร์ประเภทอื่น? The population inversion is managed https://solangei297vzc8.blogsidea.com/profile