MECHANISMS

Mere som dette

WORLD ENVIRONMENT DAY

af Evelin Barrera

McClintock

af Jennifer Davis

Conflict II

af SEBASTIAN AGUDELO RODRIGUEZ

Gender Equity

af jhon toapanta

MECHANISMS

PROBLEMS

Inclined planes

Travel long

Time

Distances

Metal mechanisms

Saws

Knifes

Sharp

Hurt user

Turn rusty

Stiff

Hard to use

Screws

Scissors

NEEDS

Move a large load with a small effort

User

Thoughts

Advantages

Reduce time spent

Less effort

Easy to use

Friendly

Safe

Pulley

Groove along edge for

Belt

String

Wheel

Rotation

String/Belt

Pull/Bring load

Down easily

Up easily

Lever

Pivot/Fulcrum

Middle

For rotation

Platform for

Load

Effort