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Pulleys , levers , inclined planes and more!
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PRESENTATION OUTLINE
1.
SCIENCE PRESENTATION
By Ella Lily Pearce P4B
Pulleys , levers , inclined planes and more!
2.
INCLINED PLANES AND WHERE I FOUND THEM
The first one I found was in Playa Flamenca to help disabled people to get up to the bars and restaurants
3.
This on I found also in Playa flamenca but this time it was to help people get up or down to the car park
4.
GARDEN
This one I found in my garden it is used to help builders push thing up or down with heavy loads, it’s useful because they won’t have to use as much effort to get the loads into the garden
5.
PULLEYS AND WHERE I FOUND THEM
The first one I found was in my house and is used for pulling the blinds down, it has a wheel and rope. Other wise the blinds wouldn’t work
6.
ELEVATOR
I found this one in the skiing plaza in Sierra this is used to transport people up to another hill or down to the center.
7.
FLAG
I found this pulley at the beach used to pull the flag up .
8.
LEVERS
This lever is called hair straightener , it is a class 3 lever because the fulcrum is on the left and the effort is in the middle
9.
THONGS
I found these in my kitchen, they are a class 3 lever because the fulcrum is in the middle and it’s used to pick up or serve food
10.
NAIL TRIMMERS
These are class 2 lever because the effort is between the fulcrum and the load
11.
INVENTIONS
This is the wheel that I found in my garden used to transport me anywhere I wish!
12.
AERO PLANE
Used to make transport faster and invented by the Wright brothers in 1903
13.
LIGHT BULB
This I found in my kitchen to illuminate the house instead of candles this was invented by Thomas Edison in 1879
14.
PERSONAL COMPUTER
I found this in my grandmas house used to play games or make work and it was invented in 1974
15.
COMPASS
This I found in decathlon used to show us directions, before this people had to find landmarks invented in 200 BC
16.
DONE THANK YOU FOR LISTENING
Samantha Day
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