Physics

Major purpose of this lecture is to present on Physics of Body Crashing. If a body of mass m is in constant motion no acceleration or deceleration…

  The aim of this lecture is to present on Experiment: Bottle Rockets with Parachutes. This lecture is a tutorial based presentation. What makes it work: Water is…

Prime purpose of this lecture is to present on Rockets and Satellites. A rocket moves forward when gases expelled from the rear of the rocket push it…

By Hubble Telescope you can see objects 14 billion years ago. It had to be repaired in space in 1993 and it has produced images of…

Basic purpose of this lecture is to present on Exploration Goals of NASA. Exploration Goals are: Study Earth from Space to advance scientific understanding and meet societal needs. Earth…

General purpose of this lecture is to present on Why Are We Exploring Space. This lecture explain an overview of NASA’s Plans and some really cool…

Galileo Galilei was born 15 Feb. 1564 in Pisa. He was educated in Camaldolese Monastery. His father wanted him to be a medical doctor; but…

Introductory part of this lecture is to present on Future Space Travel. Here briefly focus on Interplanetary travel; Interstellar travel; Intergalactic travel and Faster than light travel. Here also…

This lecture briefly describe on Apollo 11: From the Earth to the Moon. The primary objective of Apollo 11 was to complete a national goal set by…

Torque, τ , is tendency of a force to rotate object about some axis. Torque is vector quantity. Direction determined by axis of twist; perpendicular to both r…

Kepler’s Laws are: a) Planets move in elliptical orbits with Sun at one of the focal points. b) Line drawn from Sun to planet sweeps out equal…

The introduction to physics you get in this site will explain laws and principles that are accepted as of today. Physics is a progressive science as…