Before focusing on hypersonic missiles let me set the background for you guys. Starting with flying speeds in aeronautical science Mach number is a dimensionless quantity representing the ratio between flow velocity and the speed of sound in the particular medium that the flow velocity is encountered or in other…

You may be out on vacation having a cozy nap in a tropical country with the perfect temperature set in your room or you may be in a freezing Greenland office heating yourself thanks to the HVAC system installed. Have you ever wondered how factories, power plants, large shopping malls…

Being in the middle of a strenuous afternoon, I was wondering how the idea of Alternating Current(AC) came this far after all the years. Why not people use Direct Current(DC) which is more straightforward to understand. …