An Investigatory Project
In Partial Fulfillment of the Requirements in Chemistry
February 20, 2012
ACKNOWLEDGEMENTS
First and foremost, this research or study would not have been possible without the help and support of many people. The group would like to extend its utmost gratitude to Mrs. Jocelyn Pama, the subject teacher who abundantly helped and offered invaluable assistance, support and guidance to this project. Same thing goes to the High School Science Laboratory for providing the laboratory facilities. Thank you for the working scholars who profusely takes time to give service during our experiments and activities held at the laboratory. Deepest gratitude is also due to the members of the group. Without the cooperation and support of one another, this project would not be a success. Thank you for sharing your time and effort, especially for sharing the ideas, literature and invaluable assistance.
Finally, an honorable mention goes to the parents and families for their great understanding and support to the project. Without the help of everyone mentioned, the group would have face difficulties in doing the project.
To those people that weren’t mentioned but really helped a lot in completing this project, our dearest gratitude to you all.
ABSTRACT
Solar bottled light bulb is eco-friendly; it uses solar energy to light the household out there living in the dark without electricity. It is inexpensive for it is made from recyclable materials. Solar bottled light bulb is easy to assemble and the procedure use, in an empty clear container of soda, add at least 1.5 liter mineral water and 2tblespoon of liquid bleach, with that it will be covered half of roof sheet and exposed to sunlight. The bottle is inserted halfway through a hole drilled in the metal roof and its sides are sealed. The whole deal looks like a bulb through a sunroof and provides a good amount of light by deflecting