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EDUCATIONAL TECHNOLOGY

  EDUCATIONAL TECHNOLOGY 1 UNIT From the ancient abacus to handheld calculators, from slide projectors and classroom film strips to virtual reality and next-generation e-learning, educational technology continues to evolve in exciting new ways inspiring teachers and students alike. Technology is continually changing the way we work and play, create and communicate. So it's only natural that advancements in digital technology are also creating game-changing opportunities in the world of education. For teachers, technology is opening up new possibilities to enrich and stimulate young minds. Today, there is growing excitement around the potential for assistive technology, virtual and augmented reality, high-tech collaboration tools, gamification, podcasting, blogging, 3D printing, artificial intelligence, personalized learning and much more. Educational technology is a systematic and organized process of applying modern technology to improve the quality of education (efficie...
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ELECTRICITY AND ITS USES


          Introduction:-  Now electricity is no longer a strange thing for the people of world. It has become very common everywhere. In every work people use electricity.
Discovery:-  The famous American Scientist Benjamin Franklin proved that there is electricity in the clouds. The lightning is nothing but the discharge of electricity that the clouds contain. The scientists produced electricity by artificial method from the waterfalls. Now electric power is collected from the coals by installing thermal power stations. The heat under the earth and the heat of the sun can also be turned into electricity.
Production, Use of electricity:-  Now there is everywhere electricity. We find various uses of electric power. Factories, small scale industries, trains, trams, buses, ships are moved by the electric power. Fans, grinders, X-ray machines, radio sets, televisions, telescope work, computers work with the help of electric power. Great surgical treatments are done. Freeze, washing machines work of electricity. It is used in lighting everywhere.
Conclusion:-  Without the electricity nothing can be done. It causes many harms also. We should be conscious while using electricity.


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