be inferred that perpetual motion .is a ted problem of the perpetual motion. thing absolutely impossible, when only such bodies are em- from day to day precisely to the extent required without In short, a perpetual motion would be, for example, a watch causing any unnecessary pressure upon the… … awkward position on the hands and knees, in scrubbing by ployed as are not acted on by motive power, or any heavy body; for, as these passive forces, which cannot be avoided, are con- stantly resisting, it is evident that the movement must con- tinally abate; and, from what has been said, it will…
Patents · Crank · Force · Machine · Water · Scientific American · Sulphuric acid · Sewing machine · Reciprocating parts · Sulphurous acid · Antedated january · Versed sine · Centrifugal force · Steam engine · Exhaust steam
Internet Archive · Public domain (published before 1931). Free to use for anything.
