Clowan:Christiaan Huygens

• Screeu {{Christiaan Huygens|state=collapsed}} dys soilshaghey y clowan myr t'eh follit.
  

• Screeu {{Christiaan Huygens|state=expanded}} dys soilshaghey y lane chlowan.
  

• Screeu {{Christiaan Huygens|state=autocollapse}} dys soilshaghey y clowan follit my ta clowan cosoylagh rish er y duillag. (Shen y reih gyn tort, dy cadjin.)