dude i have been thinking the same thing i.e. the efficiency of windmill i am thinking of designing a convergent shape which can be placed in front of the blades...

someone please reply...

hello everyone, since i am a crazy engineer so i had this crazy doubt that, If we have an insulted container having a gas like say helium(which is close to...

hi everyone.. i am a 2nd yr. engg. student. i am making a solar stirling engine for my college project. actually i want to run a fan using solar powered...