rexskimmer

7 ms·

1. 1.▲
   by rexskimmer 8d ago

   All of the above for me.
2. 2.▲
   by rexskimmer 8d ago

   No. A gear train is just a transfer of force/torque. It's analogous to a simple lever for rotational motion. Mechanical impedance is almost always referring to harmonic forces (think of spring systems and structural dynamics). Im
3. 3.▲
   by rexskimmer 9d ago

   The whole article appears use a very loose philosophical definition of "impedance". As a mechanical engineer, none of the mechanical examples are correct either when there are real-world examples that actually meet the more strict
4. 4.▲
   by rexskimmer 11d ago

   They started developing this rocket in the late 2010s, way before the current US craziness (or the current level of craziness anyway). Independent access to space is always desirable for countries that can muster the resources, but this is