Recent content by physicso

@vk6kro Is it true that the power required for a device to start up before its in operational state is aorund 2 times the operational power? I might get wrong about this.

@sophiecentaur I made assumption that the operation is around 3 hours which equals to 3hrs x 60 mins/hrs x 60 secs/mins = 10800s. From that assumption, I can calculate the power for the operation. Power (Watts) = Energy (Joules)/time (s).

@chaoseverlasting how does a glass top work? I googled glass top but nothing came close to this topic. Does it work like a green house effect? I have thought about the parabolic reflector before and it works,effectively. Thanks. @vk6kro If a product specs state that '96W',what does it mean...

Hi..I joined this forum a couple of days ago and I find that this is the best place for newb like me to share and seek some ideas. I have a question to ask and I don't know if this had been asked before. Would it be possible to heat water to its boiling point by solar? The idea is to...