New low cost 'Powerless Heating System' can heat food in remote areas
A new low-cost heating system which can be activated by water anytime and anywhere, and does not require any fuel or electricity to heat or power it, can act as a heating solution in any location.Lack of heating sources at remote places with no ...
New Delhi Centre For Technology Application Department Of Science Technology Department Of Design Powerless Heating Technology Officials Of Ministry Science
Source: prokerala.com