Gbr. 6. Â Skema Hydroelectric Dam
https://upload.wikimedia.org/wikipedia/commons/thumb/5/57/Hydroelectric_dam.svg/2000px-Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Hydroelectric_dam.svg.png
Gbr. 7. Peta daerah Puncak dan Teluk Pelabuhan Ratu
https://www.google.co.id/maps/place/Cibeureum,+Sukabumi,+Jawa+Barat/@- Â Â Â Â Â 6.8601611,106.7071886,47152m/data=!3m1!1e3!4m2!3m1!1s0x2e68486f7031bb31:0xcc3b6e7ef418b08a?hl=id
Gbr. 8. Peta Geothermal di Indonesia (2012)
https://repit.files.wordpress.com/2011/04/map-of-geothermal-development-2012.png
Gbr. 9 Â Skema Fuel Cell
http://batteryuniversity.com/_img/content/fuel1(1).jpg
Gbr. 10 Mobil dengan Fuel Cell
https://upload.wikimedia.org/wikipedia/commons/e/e6/Fuelcell.jpg
Gbr. 11 Bentuk Fuel Cell yang dapat dibawa kemanapun