S. Chand Science for Class 10 P1 Physics. S. Chand Science for Class 10 free | P1 Physics S. Chand Science for 10th Class | Part 1 Physics [Read Online free] S. Chand Reference Book For Science Class 10. Review and free Download all three parts Physics, Chemistry and Biology in PDF. Read Online.
S. Chand Class 10 | Physics: Ch3 Sources of Energy
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| S. Chand Class 10 | Physics: Ch3 Sources of Energy |
Summery
Non-Renewable Sources of Energy and Renewable Sources of Energy ; Fuels ; Calorific Value of Fuels ; Characteristics of an Ideal Fuel (or Good Fuel) ; Conventional Sources of Energy ; Fossil Fuels ; How Fossil Fuels Were Formed; Sun is the Ultimate Source of Fossil Fuels ; Coal, Petroleum and Natural Gas ; Thermal Power Plant ; Pollution Caused by Fossil Fuels ; Controlling Pollution Caused by Fossil Fuels ; Effects of Industrialisation ; Alternative Sources of Energy (Non-Conventional Sources of Energy) ; Hydroelectric Energy : Hydroelectric Power Plant ; Wind Energy : Wind Generator ; Solar Energy; Solar Energy Devices : Solar Cooker, Solar Water Heater and Solar Cells ; Biomass Energy : Biogas Plant ; Energy From the Sea : Tidal Energy, Sea-Waves Energy and Ocean Thermal Energy ; Geothermal Energy ; Nuclear Energy ; Nuclear Fission ; Nuclear Power Plant ; Nuclear Bomb (or Atom Bomb) ; Einstein’s Mass-Energy Relation ; Energy Units for Expressing Nuclear Energy ; Nuclear Fusion ; Hydrogen Bomb ; The Source of Sun’s Energy ; Advantages and Disadvantages of Nuclear Energy ; Environmental Consequences of the Increasing Demand for Energy ; How Long Will Energy Resources of Earth Last.
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About the Authors
Lakhmir Singh has extensive experience of teaching science subjects and has written many books on the three main branches of science physics (Honours) from the Hindu collage and later obtained on M.Sc from Delhi University. Lakhmir Singh began his teaching career as a lecturer in Dyal Singh collage of university of Delhi. Later, he became a reader at that college.
He did his M.Sc. from Delhi University in 1969. Since then he has been teaching in Dyal Singh College of Delhi University, Delhi. He started writing books in 1980. Lakhmir Singh believes that book writing is just like classroom teaching. Though a book can never replace a teacher but it should make the student feel the presence of a teacher. Keeping this in view, he writes books in such a style that students never get bored reading his books. Lakhmir Singh has written more than 15 books so far on all the science subjects: Physics, Chemistry and Biology. He believes in writing quality books. He does not believe in quantity.
Manjit Kaur has been a school teacher for several years and she has co-authored many science books. She graduated with a B.Sc from Miranda House, Delhi University and later obtained a B.Ed from Delhi University. This book is published by S. Chand & Company New Delhi.
She did her B.Sc., B.Ed. from Delhi University in 1970. Since then she has been teaching in a reputed school of Directorate of Education, Delhi. Manjit Kaur is such a popular science teacher that all the students want to join those classes which she teaches in the school. She has a vast experience of teaching science to school children, and she knows the problems faced by the children in the study of science. Manjit Kaur has put all her teaching experience into the writing of science books. She has coauthored more than 15 books alongwith her husband, Lakhmir Singh.