The magician's own book, or The whole art of conjuring (1862)
Arnold, George, 1834-1865, Cahill, Frank · New York, Dick & Fitzgerald · leaf 200
nues in a state of rest or of uniformrectilineal motion, unless affected by some extraneous force. 2. The change of motion is always proportionate to theimpelling force. 3. Action and reaction are always equal and contrary. EXPERDIENT OF THE LAW OE MOTION. In shooting at taw, if the marble be… … TRrrKS I\ MFCHANICS. 183 the direction of its former motion and that of the force im-pressed. This is called the resolution of forces. BALANCINGThe center of gravity in a body is that part about whichall the other parts equally balance each other. In balancinga stick upon the finger, or upon the…
Magic tricks
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