|| Back to Lectures || A. Introduction) || B. Measurements || C. Motion of sky || D. Motion of Sun || E. Moon || F.History || G. Motion || H. Newton's laws || I. Gravity || J. Work-Energy || K. Electricity-Waves || L. Gas laws || The End ||

Scientific Calculator

Astronomy References 1) Encyclopedia 2) Glossary 3) Glossary 4) Astronomy 5) Physical Science

a) Illustrations(1) basic skills in latitude and Longitude (a) Latitude and Longitude (b) Explain Latitude and Longitude (2) Quiz your understanding on latitude and Longitude (3) Explains celestial sphere, zenith, horizon, meridian, altitude, right ascension and so on Horizon and Equator Coordinate Systems (4) Diurnal, sidereal, solar day, precession and more are defined in Explain Celestial Sphere