Modern trends in computer world and life science

ppt

1. Presented by Dr. G. Thiruppathi M.Sc., M.Phil. , Ph.D., “Roll of Modern Science & Technology in Everyday Life” Associate Professor of Physics Bharathiyar Institute of Engineering for Women, Deviyakurichi , Salem-636112

2. 41 2 COOL AND CALM

3. 41 3 PRACTICE

4. 41 4 TIME AND OPPORTUNITY

5. 41 5 VELOCITY // READING BOOKS

6. 41 6 BRAD HODGE INCIDENT

7. 41 7 ELEPHANT MIND SET ELEPHANT HONEY BEE RESEARCH AWARD ELEPHANT UNITY

8. 41 8 A MAN WITH SHIP STORY

9. 41 9 Physics in every day life Solar energy, Nano technology, Electronics, Robotics, Medical Physics, Bio Physics and Geo Physics. Alarm Clock Ringing Electricity The Density of Seawater and Swimming in it Smartphone The Science behind opening the Doors How does the Washing Machine dry the Clothes Why are cars facilitated with Seat belts & Airbags .

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11. 41 12 Chemicals of Food in Everyday Life The following chemicals are widely used in food materials. Colouring agents Artificial preservatives Flow stabilisers Binding substance Artificial sweetness Antioxidants Minerals Vitamins

12. 41 13 Chemistry of Cleaning Agents in Everyday Life Toilet Soaps:  Potassium soaps are softer than sodium soaps. Floating Soaps:  They can be prepared by beating soap bubbles. Transparent Soaps:  They contain soap dissolved in excess of alcohol, and it is evaporated. Medicated Soaps:  They contain soaps by adding little amounts of Dettol, Savlon. Laundry Soaps:  They mainly contain sodium rosinate and borax.

13. 41 14 Chemistry of Cosmetics in Everyday Life Cosmetics contain the following categories of chemicals: Emulsifiers:  They increase the stability of the emulsion. For example, potassium cetyl sulfate. Preservatives:  They are added to cosmetics to increase their shelf life. For example, benzyl alcohol and salicylic acid. Thickeners:  They give an appealing consistency. For example, cetyl alcohol and stearic acid. Emollients:  They soften the skin by preventing water loss. For example, glycerine and zinc oxide. Glimmer and Shiners:  For example, mica, bismuth oxychloride.

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18. Thank you… Raman Effect

19. 41 20 SECRET OF TAJMAHAL WITH Ph.D HYPOTHETICAL QUESTION RESEARCH PROBLEM FINDING