PANEL SOLAR HEATER 1) How heat is being transfer to solar panel? 2) If PVC is use instead of using copper, what happen to the water? the h 3) How to keep the water warm? Wrap it using heat insulator.
PECUTAN PT3 2015.docx
Dec 06, 2015
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PANEL SOLAR HEATER
1) How heat is being transfer to solar panel?
2) If PVC is use instead of using copper, what happen to the water?
the h
3) How to keep the water warm? Wrap it using heat insulator.
4)
MODIFICATION OF
HARVEST OIL PALM
MODIFICATION OF TOOLS TO HARVEST OIL PALM? DRAW AND LABEL..
1. stainless steel /aluminium – light /hard [ easier to harvest the oil palm and is durable ( not broken easier )
CHARACTERISTIC OF GOLD RING? (adding silver +copper)
1. malleable
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