Electric Current and Its Effects help you in learning the concepts of electromagnetic components, their heating and magnetic effect. It proceeds to explain various aspects of electricity, symbols, circuits, electromagnetic forces and simple electric bells.
This chapter deals with the important aspects associated with the dynamics of time and motion. It explains various types of Motion, Speed, Measurement of Speed and Measurement of Time with the help of diagrams and charts. It also explains the evolution of measuring time and speed and motion through the ages.
Wind, storms and cyclones - This chapter will help you learn about natural phenomena like Winds, Storms, and Cyclones as well as their types. It mentions different characteristics of winds and all the safety precautions to be followed if hit by the natural disaster.
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