instructors : ms. saara suaib mr. casidin ms. sugiharti mr. hari p. ms. elinor chiu team leaders :....
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Instructors :
•Ms. Saara Suaib
•Mr. Casidin
•Ms. Sugiharti
•Mr. Hari P.
•Ms. Elinor Chiu
Team Leaders :
•. Sismita
• Ray Wang
• David Lin
Members :
•.Maqeba I. Lisa Lin
•.Danya S. Tina Yo
•.Amalia Janet Tiao
•.Citra Z. Cindy Chiang
•.Anya Ruby Sung
•.Alya N. May May
•.Andaru Mark Chou
•.Harya P. Tzu-hwei Jen
•. Mario H.
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Our Earth, Our Home
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Energy
Why need What the examples
Where to findWhat are the problems
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What is energy ?
Energy is power.Example:• Walking• Running• Talking
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Why do we need energy?Because we can do anything.Example :•Industry•Transportation•Home appliances•Cooking•Electricity requirement
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Where do we find the energy ?
•Fossil fuel from earth•Coal from mine•Natural gas
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What are the types of energy that we use now?The types of energy are : Nuclear Energy Fossil fuel Natural gasses Coal Solar power Water Energy Wind Energy
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The problems we face in using energy now and future ?
Prod
Time
Yes, we have.Example: •Decreasing fossil fuel
•Getting expensive•Non Renewable resources
•Cause pollution and emission•Green house effect •Global warming
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What is eco-energy?
Eco-energy is the alternative sources which is environmentally friendly. The reasons are:
Cheaper Unlimited Sources Easy to find and to produce Short time
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Why eco-energy is the best solution for our world ?
Prod
Time
•Increasing•Eco environmentally friendly•Renewable resources•Easy to access•Cheap and low technology content
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How can we get eco-energy ?
Plants Jathropa Curcas Coconut Olive Soy Bean Corn Sweet potatoes Switchgrass
Animal Meat Fat
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What kind of eco-energy do we develop in Indonesia?
Gas fuel Jathropa’s oil Bio diesel
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Why must Biodiesel from Jarak PagarJatropha Curcas L.- Jarak Pagar
The fruit The Seeds Tree
High oil content 30 – 50 % compared with others It can grow in critical land. Can grow 30 until 35 years The seed can be useful Low cost for harvesting The oil can be used for all type engine Soap and glicerol oil are other commercial products The waste contain N,P & K higher than other organic fertilizer Can also be used for animal food after detoxification process
Because
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ECO ENERGY HELPS THE WORLD CLEANER
Grow in crisis landmark, start
producing in the sixth month until 50 years
25 million crisis landmark
Jathropa’s fruit.
Jathropa’s seed production until 10 ton
per day and also makes job enterence.
CO2 taken when planting the Jathropa
Curcas Oil substitution with Jathropa’s oil reduction CO2
SOx and NOx
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Allah is He Who has created the heavens and the earth and sends down water (rain) from the sky, and thereby brought forth fruits as provision for you; and He has made the ships to be of service to you, that they may sail through the sea by his command; and He has made rivers (also) to be of service to you.
The Holy Qur’an: Ibrahim:32
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•The Holy Qur’an
•www.yahoo.com
•www.google.co.id
•www.ristek.go.id
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Nuclear Energy
Believed to be the cleanest and most efficient way to create electricity
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Harmful radioactive wastes takes thousands of years to decay.
Nuclear Energy
Problems of storing and re-processing nuclear wastes exist in advanced countries.
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Generated through burning oils, coals, or natural gases to drive turbines
Fire Energy
Defects:1. Higher building cost 2. Noise pollution 3. Potential danger
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Advantages: 1. Fast start-up
process 2. Simple equipment 3. Convenience in
adding fuels 4. Low requirement
on cooling water 5. High thermal
efficiency
Fire Energy
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Solar Energy
Created through solar cells from the sun’s light and heat
Restrictions:1.Time of day light 2.Seasonal
changes3.Terrain
conditions
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Solar Energy
Merits: 1. No pollution 2. Obtained as long
as there is sunlight
3. No harm to the environment
→ The solar energy created from the deserts can solve the global energy crisis.
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Water Energy
Created from flowing water used to make electricity.
Defects:1.High building
cost of dams2.Potential
damage to the environment
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Water Energy
Advantages:
1. No air pollution
2. Low upkeep costs
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Wind Energy
Generated through turning windmill sails
Defect: Unstable energy sources
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Wind Energy
Advantages: 1. No fuel
problems 2. No pollutants
such as radiation or CO2
3. No energy crisis of over consumption
4. Lowest building cost