Societies and Academies

@article{SocietiesAA,
  title={Societies and Academies},
  author={},
  journal={Nature},
  volume={36},
  pages={480}
}
PARIS. Academy of Sciences, September 5.—M. Hervé Mangon in the chair.—Photochronography applied to the dynamic problem of the flight of birds, by M. Marey. Having in a previous note shown that the kinematics of flight may be completely illustrated by photochronography, the author here proves that the same process contains all the elements necessary for solving the dynamic problem of flight; that is to say, for measuring the muscular forces and the work performed by the bird. Here is applied… CONTINUE READING