theBytemeister
theBytemeister t1_iy8rym8 wrote
Reply to LPT: when making your bed and fighting with the fitted sheet…The tag always goes in the bottom right corner by Clementine1234567
Some of my sheets have the tag dead center on the short side...
theBytemeister t1_j5ifvau wrote
Reply to comment by caspy7 in Seattle-based Jetoptera is developing a vertical takeoff aircraft that can travel at almost 1,000 km/h with a radically simplified new type of engine. With almost no moving parts, it uses super-compressed air to create vortexes for thrust. by lughnasadh
Autorotation. If you really want a better understanding of what is happening, read up on autogyros. They are essentially a helicopter in auto-rotation that is pushed around with a propeller.