首页 / 官方藏书 / Astronomy Explained Upon Sir Isaac Newton's Principles / And made easy to those who have not studied mathematics / PROBLEM III. The Sun’s Altitude being given at any time either before or after Noon, to find the Hour of the Day, and the Variation of the Compass, in any known Latitude.

PROBLEM III. The Sun’s Altitude being given at any time either before or after Noon, to find the Hour of the Day, and the Variation of the Compass, in any known Latitude.

Astronomy Explained Upon Sir Isaac Newton's Principles / And made easy to those who have not studied mathematics · James Ferguson · 第 44 / 1128 章