Physics

General purpose of this lecture is to present on Wind Power and Wind Turbines. Atmospheric pressure differences accelerate and impart kinetic energy into the air. Wind energy conversion…

Primary purpose of this lecture is to present on High Altitude Balloons. These balloons are filled with helium or hydrogen and expand as they ascend through…

This lecture briefly describe on Physics of Balloons and Submarines. Helium, Hydrogen and hot-air are used in balloons and submarines have mass. Submarines navigate through the ocean…

Prime purpose of this lecture is to present on Wind Power From Kites. Here briefly focus on; how to increase access to electricity, water, power in…

Main objective of this lecture is to present on Relativity of Light. Since the speed of light is 186,000 miles per second then let’s just say that…

Fossil Fuels considered to be less harmful than oil, but still limited in supply. Examples of Fossil Fuels: Petroleum (oil); Used to fuel vehicles and Coal (use in Powers electricity…

Major objective of this lecture is to present on Tour of Ozone Hole. Dramatic loss of ozone in the lower stratosphere over Antarctica was first noticed in…

Special Theory of Relativity is Albert Einstein’s theory of how light behaves in relation to different perspectives. Suppose we want to find the length of an…

This lecture briefly explain on Special Relativity for Dummies in terms of Einstein’s Special Relativity. Einstein explained that when two objects are moving at a constant speed as…

Thomas Edison was born on February 11, 1847 in Milan, Ohio. He had six brothers and six sisters. He never went to college and never got…

Principle purpose of this lecture is to present on Tangential Velocity. The tangential velocity component vt is the rate ds/dt at which the particle moves around the…

In this lecture briefly analyzing the Acceleration Vector. An object’s acceleration canbe decomposed into components parallel and perpendicular to the velocity. An object changing direction always has…