Recent content by Muhammad Syahril

So to sum it up, it is better to use direct sunlight, as in parabolic reflector it will focus in giving direct sunlight towards an desired area. So my idea of 'keeping the heat' is basically bad due to loosing of heat, am I correct?

Sorry for lack of information, its is from the top view.

First of all, even I did mentioned Solar Cooker, the main goal is to reach most temperature of 500ml of water in 30 minutes. Basic information that I have is some material with different thermal conductivity. I seek for simple english language and a bit complex physics language. The idea of...