Children's toys, and some elementary lessons in general knowledge which they teach (1877)
Erle, T. W. (Twynihoe William), 1828-1908 · London : C. Kegan Paul · leaf 116
re to be that of bodily transference from its existing situation to some spot in its rear. They might succeed in tearing it, or in upsetting the windmill, but they would not supply the power to grind a single thimbleful of corn. The sails, as has been already said, are severally set obliquely to… … its composition acting at a right angle upon A b which will be in the direction f c. Let us pick the force d c to pieces, and compel the particular element of which we are in search to disclose itself, if it has any exist- ence. We can do this in a moment by means of our parallelogram of forces.…
Toys · Science
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
