'Nut crackers' diaporamas de présentation

1 May 2013- Science

1 May 2013- Science. What is work? Give an example What is the purpose of a simple machine? What types of machines are there? Get out your Questions from monday. Work and Simple Machines. What is work?. In science, the word work has a different meaning than you may be familiar with.

530 views • 44 slides

Levers

875 views • 37 slides

Simple Machines

Simple Machines. Unit 2. Simple Machines. S8P3. Students will investigate the relationship between force, mass, and the motion of objects. c. Demonstrate the effect of simple machines (lever, inclined plane, pulley, wedge, screw, and wheel and axle) on work. . Work.

624 views • 25 slides

Sand Casting

Sand Casting. By. Angus and Ross. Introduction. Sand casting is the oldest form of casting and is still widely used today. Mould core. Materials. Steel and aluminium are the metals most commonly used. Aluminium. Steel. Features of sand casting. Runner. Riser.

581 views • 19 slides

ClassAct SRS enabled.

ClassAct SRS enabled. In this presentation you will : identify the use of levers in hydraulic applications. In this presentation you will see first, second and third class levers. You will also see hydraulics applications where levers are used. Next >. Mechanical Levers.

400 views • 13 slides

The easy way to get large kernels from black walnuts

255 views • 6 slides

The Best way to Crack a Black Walnut by Walnut Cracker

487 views • 6 slides