'Rigid arm' diaporamas de présentation

Hypnosis

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Hypnosis

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SIMPLE MACHINES

SIMPLE MACHINES. THE LEVER FAMILY. simple machines One of six basic types of machines which are basis for all other forms of machines. have a rigid arm and a fulcrum. six types divided into two families. FIRST CLASS LEVERS.

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Simple Machines

Simple Machines. Simple machines are basic machines that are the basis for all other forms of machines. There are six types of simple machines: 1. Simple Lever 2. Pulley 3. Wheel and Axle 4. Inclined Plane 5. Wedge 6. Screw. Simple Machines. Simple machines are divided into 2 families

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