Stress is a physical quantity that expresses the internal forces that neighboring particles of a continuous material exert on each other. Any strain
Alfvén velocity (in SI)
In plasma physics, an Alfvén wave, named after Hannes Alfvén, is a type of magnetohydrodynamic wave in which ions oscillate in response to a restoring
Gearing reduction ratio
Harmonic Drive is the brand name of strain wave gear trademarked by the Harmonic Drive company, and invented in 1957 by C.W. Musser.
It is very
Hooke’s law is a principle of physics that states that the force F needed to extend or compress a spring by some distance X is proportional to that