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The screw. Powerpoint Invented by: Tyler Malbreau , Jenna Partimbene and Mattie Zepernick. What is a screw?. A screw is a simple machine made from another simple machine. It is an inclined plane that winds itself around. Something having a spiral form. Flat, round head.
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The screw Powerpoint Invented by: Tyler Malbreau, Jenna Partimbene and Mattie Zepernick
What is a screw? • A screw is a simple machine made from another simple machine. • It is an inclined plane that winds itself around. • Something having a spiral form Flat, round head Grips help keep objects together by twisting it Pointed tip helps penetrate the object
Examples… • Braces and bits • Meat Grinder • Submarine hatch • Screw Lid Jar • Drills • Swivel Stool
How is it useful? • Because of its self locking property, it is used to hold objects together (WOOD) • Used as linkages in machines to transfer power • Makes life easier!
Different Types of Screws • Eye Screws • Lag Bolt Screws • Wood Screw • Drywall Screw
Questions • What are 2 types of screws? • What are 2 examples of things that can be screwed? • How are they useful?