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14 hours ago · Drag can be minimised by an aerodynamic nose cone and by using a shape with a high ballistic coefficient (the "classic" rocket shape—long and thin), and by keeping the rocket's angle of attack as low as possible. During a launch, as the vehicle speed increases, and the atmosphere thins, there is a point of maximum aerodynamic drag called max Q.
14 hours ago · IPHONE users unveiled their favorite hacks to fix malfunctioning phones. One iPhone user posted on Reddit asking others how to fix the back tap on their phone. iPhone users are sharing their favorite hacks on RedditGetty Images - Getty “Is anyone else having issues with back tap?” the user asked. “My phone would take screenshots on its own when I put my phone down on a table or when I ...
