How To Use Ptolemaic system In A Sentence

• Polish astronomer who advanced the theory that the earth and other planets revolve around the sun, disrupting the Ptolemaic system of astronomy.
  0 0
• in the Ptolemaic system of planetary motion the earth is fixed as the center of the universe with the sun and moon and planets revolving around it
  0 0
• This system became known as the Ptolemaic system and predicted the positions of the planets accurately enough for naked-eye observations. Ptolemy
  0 0
• the Ptolemaic system with its built-in concept of periodicity
  0 0
• In astronomy Thabit was one of the first reformers of the Ptolemaic system, and in mechanics he was a founder of statics.
  0 0