ENERGY - :: APSA COLLEGE | Arumugam Pillai Seethai ... •ENERGY IS ALWAYS EQUIVALENT TO THE ABILITY...
Transcript of ENERGY - :: APSA COLLEGE | Arumugam Pillai Seethai ... •ENERGY IS ALWAYS EQUIVALENT TO THE ABILITY...
21st NATIONAL CHILDREN’S SCIENCE CONGREES
GUIDE TEACHERS TRAINING PROGRAMME
ENERGY
Explore, Harness and Conserve
ENERGY
THE ABILITY OF A PHYSICAL SYSTEM TO DO WORK ON OTHER PHYSICAL SYSTEMS
ENERGY
• ENERGY IS ALWAYS EQUIVALENT TO THE ABILITY TO EXERT PULLS OR PUSHES AGAINST THE BASIC FORCES OF NATURE.
• THE TOTAL ENERGY CONTAINED IN AN OBJECT IS CALLED POTENTIAL ENERGY
BASICS
• ENERGY CANNOT BE CREATED OR DESTROYED.
• TRANSFER PRODUCES CHANGES IN THE SECOND SYSTEM, AS A RESULT OF WORK DONE ON IT.
TYPES OF ENERGY
POTENTITAL ENERGY
POTENTIAL ENERGY IS THE ENERGY OF AN OBJECT OR A SYSTEM DUE TO THE POSITION OF THE BODY OR THE ARRANGEMENT OF THE PARTICLES OF THE SYSTEM
POTENTIAL ENERGY
KINETIC ENERGY
• THE KINETIC ENERGY OF AN OBJECT IS THE ENERGY WHICH IT POSSESSES DUE TO ITS MOTION
• KINETIC ENERGY CAN BE PASSED FROM ONE OBJECT TO ANOTHER
KINETIC ENERGY • SPACECRAFT USE CHEMICAL ENERGY TO LAUNCH
AND GAIN CONSIDERABLE KINETIC ENERGY TO REACH ORBITAL VELOCITY. IN A PERFECTLY CIRCULAR ORBIT, THIS KINETIC ENERGY REMAINS CONSTANT BECAUSE THERE IS ALMOST NO FRICTION IN NEAR-EARTH SPACE
TYPES OF ENERGY
ENERGY FORMS
NON-RENEWABLE ENERGY
THERMAL POWER
NUCLEAR ENERGY
NATURAL GAS AND OILS
ENERGY FROM COAL
RENEVABLE ENERGY
TYPES OF RENEVABLE ENERGY
WIND ENERGY
SOLAR ENERGY
SOLAR PANELS
ENERGY IN WATER CURRENT
HYDROPOWER STATION
HYDROPOWER
INSIDE HYDRO POWER
TURBINE
ENERGY FROM WAVES
ENERGY FROM WAVES
ENERGY FROM WAVES
GEOTHERMAL ENERGY
• There is tremendous amount of natural heat in the earth’s crust.
• If you go just a kilometer down the earth’s surface, there is a temperature exceeding 500 degree Celsius.
• This energy is renewable and can be used for generation of electricity.
GEOTHERMAL HOT WATER STREAMS
BIO-ENERGY
ENERGY STORED IN LIVING ORGANISM
ENERGY IN FOOD
ENERGY IN FORM OF FOOD
BIOMASS ENERGY
ENRGY PYRAMID
ENERGY PLANTATION
ENERGY PLANTATION
BAMBOO- BIO-GAS ENERGY
Accacia auriculiformis
BIO-GAS
BIO FUEL FROM ALGAE GREEN FUEL” FROM THE ALGAE STRAIN
CHLAMYDOMONAS.
BIO-FUEL
BIO-GAS ENERGY
BIO-ELECTRICITY
OPENTIA AS A EXCELLENT ENERGY RESOURCE
NOPAL CACTUS MORE EFFICIENT THAN
JATROPHA FOR THE DRYLANDS
CACTUS -BIOGAS
• “ALLOWS YOU TO GENERATE INEXHAUSTIBLE CLEAN ENERGY.” MORE EFFICIENTTHAN JATROPHA.
• “AN ACRE OF CACTUS PRODUCES 43 200 M3 OF BIOGAS OR THE EQUIVALENT IN ENERGY TERMS TO 25,000 LITERS OF DIESEL.” WITH THE SAME LAND PLANTED WITH JATROPHA, HE SAYS, IT WILL PRODUCE 3,000 LITERS OF BIODIESEL.
CACTUS -BIOGAS • ANOTHER OF THE PECULIARITIES OF THE NOPAL
IS BIOGAS WHICH IS THE SAME MOLECULE OF NATURAL GAS, BUT ITS PRODUCTION DOES NOT REQUIRE MACHINES OR DEVICES OF HIGH COMPLEXITY.
• UNLIKE NATURAL GAS, CONTAINS PRIMARILY METHANE (75%), CARBON DIOXIDE (24%) AND OTHER MINOR GASES (1%),
• SO IT HAS ADVANTAGES FROM THE TECHNICAL POINT OF VIEW SINCE IT HAS THE SAME CAPACITY HEAT BUT IS CLEANER
• HE SAYS, AND AS SUM DATUM ITS CALORIFIC VALUE IS 7,000 KCAL/M3.
JATROPA- BIO-ENERGY
CORN THRASH A SOURCE OF BIO-ENERGY
SWET SORGAM FOR ETHANOL PRODUCTION
SORGUM
PUNGAMIA FOR BIO-DIESEL
MADHUKA - ILLUPAI
SUGAR BEET
SUGAR AND ETHANOL
SIMAROUBA
COIR PITH
COIR DUST CAKES
ENERGY IN REARCHABLE ANGLE
• ENRGY SOURCES • ENERGY SYSTEM • ENERGY CONSERVATION • ENERGY GENERATION • ENERGY MANAGEMENT • ENERGY PLANNING
CONSERVATION
USE OFF SWITCH
ENERGY CONSERVATION
ENERGY CONSERVATION
• USE OFF-SWITCH AND ESTIMATE EB BILL
• DEMONSTRATE TO PUBLIC
• STUDY ENERGY PLANTATION
• ADVOCATE SUGARCANE THRUSH
• COIR PITH CAKE
• ESTIMATE OPENTIA
• ESTIMATE SOLAR ENRGY VALUE
ENERGY IN REARCHABLE ANGLE
• ESTIMATE ENERGY PLANTS
• ESTIMATE BIO-DIESEL PLANTS
• VISIT SOLAR PLANT
• COMPARE SUGARCANE FARMERS
• BIO-FUEL -GAS PLANT CLAMIDOMONAS
• COBER GAS
• VISIT BIOGAS ELECTRIC PLANTS
RESOURCE CENTERS
• DEPARTMENT OF ENERGY
• MADURAI KAMARAJ UNIVERSSITY
• GANDHIGRAM UNIVERSITY
• BHARATHIDASAN UNIVERSITY-KAJAMALAI CMPUS
DR.G.V.GOPINATH
VICE PRINCIPAL, A.P.S.A. COLLEGE
THIRUPATTUR