History of the telescope /

Eitemau Tebyg

• Astronomical cuniform texts,babylonian ephemericles of the seleucid period for the motion of the sun,the moon and the pl /
• Astronomical cuniform texts,babylonian ephemericles of the seleucid period for the motion of the sun,the moon and the pl /
• Astronomical cuniform texts,babylonian ephemericles of the seleucid period for the motion of the sun,the moon and the pl /
• Radiotelescopes /
  gan: Christiansen, W. N.
  Cyhoeddwyd: (1969)
• Study of variable stars using small telescope /
  Cyhoeddwyd: (1986)