Solar Heating

The sun is the biggest and the main source of energy for life, we can use solar energy for free and with simple technology. Therefore, the use of solar energy can be used as an alternative tools of the most 'close' to be utilized as an energy source for everyday cooking.

Let us try to make a solar heating panel in the following manner:


Tools and materials required:
· The boxes large
· Glue or glue kanji
· Air one bucket
· Paper tin (aluminum foil)
· Rocks
· Pots / pans
· Scissors / cutter
· Tape / plaster
· Plastic clear large
· 1 piece thermometer

Sequence of events:
1. Make the activities in the order below:
2. Paste the  tinfoil on cardboard with glue
3. Use plastic to wrap the pot in order to optimize the heat that absorbed and avoid wasted heat
4. Place the device on the outside (spot light) is exposed to direct sunlight
5. Use rocks or masking tape to hold the device in place
6. Measure the water temperature with a thermometer before and after the completion of activities.

Reference:
https://syamsiro.files.wordpress.com/2012/11/kompor-surya-reflektif.jpg
Abas, M., Endang Haris [et. al.]. 2010. Environmental Education for SMP / MTs Class VIII. Jakarta: publisher.
http: // technology mudah.co.co