4D - Solar Ccooker - Lau Chun Kin Group.ppt
Introduction People use solar cookers primarily to cook food and pasteurize water, although additional uses are continually being developed. Numerous.
ADVANTAGES Sunshine is free Solar cooking saves fuel, money and time Solar cookers save trees and soil There is no fire Solar cookers provide a pollution-free.
ADVANTAGES Sunshine is free Solar cooking save fuel, money and time Solar cookers save trees and soil There is no fire Solar cookers provide a pollution-free.
Introduction to Solar Cooking
Solar COOKERS
