...kind, at the power, and diminifli proportionally from that point. The axles of wheels and pullies, the teeth of wheels, which bear greater weights, or act with greater force, muft be madt "ftronger. And thofe lighter, that have light work to do. Ropes muft be fo much ftronger or weaker,...

...kind, at the power, and dirninifh proportionally from that point. The axles of wheels and pullies, the teeth of wheels, which bear greater weights, or...the parts of a machine muft have fuch a degree of fircngth as to be able to perform its office, and no more. For an excefs of ftrength in any part does...

...third kind, at the power, and diminifh proportionally from that point. The axles of wheels and pullies, the teeth of wheels, which bear greater weights, or...much ftronger or weaker, as they have more or lefs ren, X 4 fion $ fion ; and in general, all the parts of a machine muft have fuch a degree of ftrength...

...that point. The axles of wheels and pullies, the teeth of wheels, which bear greater weights, or ad: with greater force, muft be made ftronger ; and thofe...have light work to do. Ropes muft be fo much ftronger of weaker, as they have more or lefs renlaw takes place that I have already dcfcribed to you, namely,...

...third kind, at the power, and diminish proportionally from that point. The axles of wheels and pullies, the teeth of wheels, which bear greater weights, or act with greater force, must be made •tronger, and those lighter, that have light work to do. Kopes must be so much stronger...