Science

Prime objective of this lecture is to present on Infrared Telescopes. Infrared is a certain region in the light spectrum, its ranges from .7µ to 1000µ or…

Basic objective of this lecture is to present on Graphical Analysis of Simple Harmonic Motion. Here briefly state the formula required for SHM and recognize equations…

General objective of this lecture is to present introduction to Oscillations and Simple Harmonic Motion. Here also describe examples of free oscillations and the conditions of Simple…

Major objective of this lecture is to present on Gravity. Gravity is a natural force that pulls all objects toward the center of the earth. It is…

The first refrigerator used by many people was the “Monitor-Top” refrigerator starting in 1927. Home freezers started being used in the U.S. in 1940. Before the refrigerator…

Main focus of this lecture is to present on how Lightning Works. Lightning transfers electrons from the atmosphere to Earth. Electrons build up in clouds because wind…

Major purpose of this lecture is to present on Circuit Breakers. Circuit breakers open the circuit when a current in a house wire exceeds the rated current…

Prime purpose of this lecture is to present on Using Electricity in Home. Here briefly describe on about House Hold Energy Consumption. Hydro bills are established by finding…

Basic purpose of this lecture is to present on Heat Transfer. It is a tutorial based lecture. If there is a temperature difference between two systems heat…

Heat is transferred through a material by being passed from one particle to the next. Particles at the warm end move faster and this then causes…

General purpose of this lecture is to present on Gravity and Inverse Square Relationships. Here briefly define Gravitational Field and Gravitational Potential; and describe potential at a…

Principle objective of this lecture is to present on Gravity and Circular Motion Revision. It is a tutorial based lecture. When an object undergoes circular motion…