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889881
DT Part 1
Description
Mind Map on DT Part 1, created by Cornwellxpro on 17/05/2014.
Mind Map by
Cornwellxpro
, updated more than 1 year ago
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Created by
Cornwellxpro
over 10 years ago
40
1
2
Resource summary
DT Part 1
Levers
Class 1 e.g SeeSaw, Trebuchet
Class 2 e.g Wheelbarrow, Spanner
Class 3 e.g Crane, Digger
Types of Motion
Linear e.g Bullets, Lazerlight
Oscilating e.g metronome
Rotary e.g Drill bit, Bike gears
Reciprocating e.g Jigsaw, Piston
Cams
Encentic Cam
Slow rise and fall
Circular, pivot off centre
Cams convert Rotary motion to Reciprocating
Snail Cam
Slow rise rapid fall
Oval, with cut out section to drop
Random Cam
Rise and fall is random
Random Shape
Pear Cam
Stationary then rise and fall
Pear Shaped
Media attachments
class1lever (image/jpg)
Class-2-lever (image/jpg)
class3_levers.gif (image/gif)
linear (image/png)
oscilate (image/jpeg)
rotary_and_reciprocating (image/jpeg)
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