Simple machines-The balance

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Information about Simple machines-The balance
Education

Published on November 17, 2017

Author: Mangeles9

Source: authorstream.com

Presentación de PowerPoint: THE BALANCE Presentación de PowerPoint: Balance is a lever. It was invented by the Egyptians in 3500 BC. It was invented by the need of commerce to weigh and measure products intended for sale. Presentación de PowerPoint: - Pivot point - Load plate A - Effort plate B . PARTS OF BALANCE: A B Presentación de PowerPoint: HOW DOES IT WORK: Two plates are hung from a stick by means of strings. In a plate is put the object to weigh and in the other plate the known weight Presentación de PowerPoint: This is the balance that I made . 2 Plates Hanger String Scissors Lighter Presentación de PowerPoint: I made holes in the plates I passed the string through the plates I hung up the ropes on the hanger Presentación de PowerPoint: Here, you can see my balance Presentación de PowerPoint: By Susana Oreja Bautista CEIP Lepanto The end

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