contoh kalimat coherence length

• A property of low coherence interferometry is that interference, i.e. the series of dark and bright fringes, is only achieved when the path difference lies within the coherence length of the light source.
  Suatu sifat low coherence interferometry adalah bahwa interferensi, yaitu seri fringe gelap dan terang, hanya dapat dicapai ketika perbedaan jalur terjadi di sepanjang koherensi sumber cahaya.