Lecture on Electricity Friction
This lecture introduce on Electricity Friction. An object becomes charged by: Friction; Conduction and Induction. Voltage is a measure of the potential difference between two places in a circuit. The unit…
Science
Tutorial: Electricity Practical
Principle objective of this lecture is to present on Electricity Practical. It is tutorial study based presentation. here briefly describe on Charges; Electrons; Voltage; Current; Series; Parallel and Resistance. There are kinds of electrical…
What is a Motor?
Major objective of this lecture is to present on What is a Motor? Motor is a device that changes electrical energy to mechanical energy that can do…
What is a Generator?
The aim of this lecture is to present on What is a Generator? Generator is a machine that changes mechanical energy to electrical energy. Usually use moving magnets…
What is an Electromagnet?
Prime objective of this lecture is to present on What is an Electromagnet? Electromagnet is a magnet made from a current bearing coil of wire wrapped around…
What is Resistance?
Resistance is the opposition to the flow of an electric current, producing heat. The greater the resistance, the less current gets through. Good conductors have low resistance. Measured…
How can we Control Currents?
Basic objective of this lecture is to present on How can we Control Currents? We can control currents with circuits. Circuit is a path for the…
Software Analytics
Software Analytics is an area of explosive growth, which gathering billions and billions of metrics from live production software, including user clickstreams, mobile activity, end…
Lecture on Electricity and Magnetism
General objective of this lecture is to present on Electricity and Magnetism. Electromagnetism is a branch of physical science that describes the interactions of electricity and magnetism,…
Spheres of The Earth
Principle objective of this lecture is to present on Spheres of The Earth. Everything in Earth’s system can be placed into one of four major subsystems: land,…
Presentation on Hydrosphere
The hydrosphere contains all the water found on our planet. Water found on the surface of our planet includes the ocean as well as water from…
Scales in Physical Geography
Primary objective of this lecture is to present on Scales in Physical Geography. It is he processes of the life layer and the four great realms operate…
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