Dhara Mehta

Area of a Cylinder
An object or a figure can be called a cylinder if its cross-section is a circle. The radius of this cross section can be called the radius o...
March 28th, 2018

Introduction to Hydrogen Energy
This lesson attempts to acquaint you with the energy crisis and proposed ways of solving it. The introduction has a bit of background knowle...
March 27th, 2018

Common Emitter Configuration – The Basics
What is Common Emitter Configuration? The Common Emitter Configuration is the most frequently used amplifier since it provides good voltage,...
March 23rd, 2018

Study of Metals and Non-Metals Class 8
Introduction to Metals and Non-Metals Everything around us can be categorized into two types of elements- metals or non-metals. Take a lookâ...
March 23rd, 2018

Types of Crops in India – Diversity on a Plate
Different Types of Crops in India: India is one of the oldest agricultural civilizations of the world. Agriculture is still one of the prima...
March 23rd, 2018

Biological significance of nucleic acids
Possibly nucleic acids are the first biomolecules to support life. They store, transfer cellular information and energy in all living organi...
March 22nd, 2018

Air Pollution & Major Air Pollutants
Do you know that the gradual rise in global temperature predicts that all the polar ice will melt which will lead to the gradual extinction ...
March 12th, 2018