The advances were not merely mechanical but chemical as well.
Even then it looked more like a mechanical toy than a living creature.
As it is with mechanical improvements, so is it to a still greater degree with changes in the function of timbre in art.
Felix Mendelssohn-Bartholdy); and Nathan (a mechanical engineer of considerable repute).
Though we can convert the whole of the energy possessed by any mechanical system into heat, it is not in our power to perform the inverse operation, and to utilize the whole of the heat in doing mechanical work.