Apparently, this user prefers to keep an air of mystery about them.
71 How do bicycle spokes work? jan 16 '14
64 Why do rocket engines have a throat? apr 6 '14
33 Could I break the sound barrier using circular motion? (And potentially create a sonic boom?) mar 26
26 Why does water gulp out of a water bottle with a narrow opening instead of a steady flow? mar 16 '14
20 How long until we fall into the Sun? aug 19 '13
20 Does a wing in a potential flow have lift? dec 6 '12
17 Why are Navier-Stokes equations needed? dec 4 '12