The Relative Advantages of Long and Short Screw Drivers &#8211

The Relative Advantages of Long and Short Screw Drivers &#8211

From L. R. H., North Argyle, N.Y. — Will you please inform me what philosophical principle is involved in the fact that a long screw-driver will turn a screw with less power than a short one? Can you explain the phenomenon to an unphilosophical subscriber? Answer.—Our correspondent, in asking his question, virtually asserts that, with…