science ppt by anurag singla

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SCIENCE REFERS TO THE KNOWLEDGE AND UNDERSTANDING OF THE NATURAL AND SOCIAL WORLD

What Is Science?

IMPORTANCE OF

SCIENCE

ENEWABLE ENERGY

SOLAR ENERGY

RENEWABLE ENERGY CLEAN ENERGY CHEAPER SOURCE

APPLIANCES OF SOLAR ENERGY• SOLAR COOKER• SOLAR CELL• SOLAR GEYSER

WHY SOLAR ENERGY IS BEST SOURCE OF ENERGY

RATHER THAN WIND ENERGY?

ELECTRIC MOTORS

POLLUTION FREE CHEAPER EFFICIENT SOURCE

APPLIANCES OF ELECTRIC MOTORS

ELECTRIC CARSELECTRIC SCOOTERSELECTRIC BIKES

PLUGGING INTO FUTURE

OLD GADGETS REPLACED BY

NEW GADGETS

FLOPPY DISK

BY

CD

TV

BY

RADIO

PAGER

BY

MOBILES

TV ANTEENA

BY

DISH

FUTURE GADGETS

BIKES

GLASSES

ROBOTS

VIRTUAL GLASSES

Innovation GadgetFLYING

CAR

LIFE ON EARTH WITHOUT SCIENCE

SPACE TRAVEL

4 WOMEN ASTRONAUTS

PEGGY WHITSON

AGE: 48

ASTRONAUT SINCE: 1996 SPACE TIME: TWO-SIXTH MONTHS ON INTERNATIONAL SPACE STATION, IN 2002 AND 2007-2008

PAMELA MELROY

AGE: 47

ASTRONAUT SINCE: 1995

SPACE TIME: THREE SHUTTLE MISSIONS, IN 2000, 2002, AND 2007

SUNITA WILLIAMSAGE: 43

ASTRONAUT SINCE : 1998

SPACE TIME: SIX MONTHS ON THE SPACE STATION IN 2006-2007 , INCLUDING MORE THAN 29 HOURS OF SPACE WALL

BARBARA MORGAN

AGE: 56ASTRONAUT SINCE: 1985

SPACE TIME: ONE SHUTTLE MISSION IN 2007

28TH FEBURARY NATIONAL SCIENCE DAY

ANURAG SINGLA

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