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Machines and Energy
noeliabargom
Created on June 4, 2021
noeliabargom@cbvm.net
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Transcript
Machines and Energy
Simple machines
A machine with few or no moving parts.Machines requiere energy
Inclaned plane
Move objects from one level to another level
The WEDGE
Split or cut objects
A pulley:
Lift objects more easy
A screw
Join to objects together
Wheel and axle
A lever
Is a fixed bar with a fixed point FULCRUM. 3 class of lever, they depend of the position of the fulcrum(F), the load (L) and the effort(E)
Class 1 lever
The fulcrum is between the effort and the load
Class 2 lever
The load is between the effort and the fulcrum
Class 3 lever
The effort is between the fulcrum and the load
Complex machines
Two or more simple machines working together
Mechanichal machines
Normally use energy to make an engine.An engine converts energy into a motion. Allows the machine to move or apply force to another object and make it move.
Thermal machines
Change the temperature of an object or space. produce heat or cold.
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Information processing machines
Process and transform information
Energy
Many tipes of energy and differets sources
Leonardo da vinci
Archimedes
Was an ancient greek mathematician and engineer. Invent the screw for the bottom os the ships
Tecnichal skills and how to paint
Alexander fleming
Nickola tesla
Adbancements in electrical powers and radio comunication
Invented the penicillin
The first wheel
Invented in the prehistory
Philo farnsworth
Chuck hull
Created the first 3D printer
The first electric television.
MARY ANDERSON!
William roetgen
First efective windshield wipers
Discovered the x-ray images
THANK YOU!