Energy saving lamp
In our daily life, lamp is very synonym with us. Lamp is very useful especially when in the dark environment. In the modern era, there are many types of lamp. First lamp that had been used is filament lamp. After that pendarflour lamp had been used due to the low cost and it’s brighter than filament...
| Үндсэн зохиолч: | |
|---|---|
| Формат: | Undergraduates Project Papers |
| Хэл сонгох: | English |
| Хэвлэсэн: |
2008
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| Нөхцлүүд: | |
| Онлайн хандалт: | http://umpir.ump.edu.my/id/eprint/428/1/Energy%20Saving%20Lamp.pdf |