Lecture on Nicolaus Copernicus
Physics

Lecture on Nicolaus Copernicus

General purpose of this lecture is to present on Nicolaus Copernicus. He was first known modern person to propose the Earth circles the Sun. Astronomer Nicolaus Copernicus was…
Roots of Astronomy
Physics

Roots of Astronomy

Main objective of this lecture is to present on Roots of Astronomy. Already in the stone and bronze ages, human cultures realized the cyclic nature of motions…
Lecture on Space Shuttle
Physics

Lecture on Space Shuttle

A space shuttle is a reusable space craft. First used in 1981. They are able to land on an ordinary airfield. The space shuttle did many…
Space Exploration: Past, Present and Future
Physics

Space Exploration: Past, Present and Future

Space exploration is still in infancy. Although we have learned a lot, we still have a lot of questions. The cost of space exploration mandates…
How Newton derives Kepler’s Law of Areas?
Physics

How Newton derives Kepler’s Law of Areas?

Major objective of this lecture is to present on How Newton derives Kepler’s Law of Areas? Line from the sun to the planet sweeps out equal…
Sir Isaac Newton’s Discovery
Physics

Sir Isaac Newton’s Discovery

Prime objective of this lecture is to present on Sir Isaac Newton’s Discovery. Sir Isaac Newton was an English physicist, mathematician, astronomer, natural philosopher, alchemist and theologian and one of the most influential…
Hipparchus of Rhodes
Physics

Hipparchus of Rhodes

Hipparchus of Rhodes became a famous astronomer in Alexandria. Around 150 BCE developed a new tool for measuring relative distances of the stars from each…
Presentation on Ptolemaic System
Physics

Presentation on Ptolemaic System

Ptolemy’s system was purely geometric, like Eudoxus, with combinations of circular motions. The Ptolemaic system is a geocentric cosmology; that is, it starts by assuming…
Lecture on Claudius Ptolemy
Physics

Lecture on Claudius Ptolemy

Claudius Ptolemy lived about 150 CE, and worked in Alexandria at the Museum. Like Eratosthenes, Ptolemy studied the Earth as well as the heavens. One of…
Kepler’s Laws of Planetary Motion
Physics

Kepler’s Laws of Planetary Motion

Kepler’s Laws of Planetary Motion says: The orbits of the planets are ellipses with the sun at one focus. And second,  A line from a…
Geocentric vs. Heliocentric System
Physics

Geocentric vs. Heliocentric System

Basic objective of this lecture is to present on Geocentric vs. Heliocentric System. Geocentric System narrate: the Sun, stars, and planets on their spheres revolve around…
Presentation on the Copernican Revolution
Physics

Presentation on the Copernican Revolution

General objective of this lecture is to present on the Copernican Revolution. In the heliocentric or copernican model, apparent retrograde motion of the planets is a direct…
Load More