by Alka Verma | May 30, 2016 | General
We have learnt about the basic circuit in the previous blog. Now, we will apply that knowledge to understand the phenomenon of conductors and insulators. The following activity will illustrate that current passes through conductors and not through insulators:- Collect...
by Alka Verma | May 23, 2016 | General
When electrons start moving in one direction, we say that electric current is flowing. Flow of electrons constitutes current. Water is a good example to explain current. When glaciers melt at the mountains, water starts flowing in one direction forming river....
by Alka Verma | May 14, 2016 | General
Batteries are like piggy banks. Cell is the basic unit of energy. Two or more cells connected together is called battery. They are our energy storehouse. A Battery converts chemical energy into electrical energy. They are mobile or portable source of power. They are...
by Alka Verma | May 6, 2016 | General
Here are some most amazing and exciting tools. Soldering Iron : It is a hand tool used for soldering the components. It is an electrical instrument used for making good joints. Like the element of the heater or Electric press, there is an element part which gets...
by Alka Verma | May 3, 2016 | General
Electronics is a very hands-on vocation, wherein you learn by experimenting. For experimenting, we need tools. A technician is only as good as the tools which he works with. Basic tools needed for electronics are inexpensive and are easily available. One should...
by Alka Verma | Apr 16, 2016 | General
Electricity is a very versatile and potent form of energy but is dangerous, if not used properly. Most of the accidents occur due to carelessness or lack of awareness of some basic rules that should always be observed when using electricity. To get everything to work,...
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