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Everyday Language | Functional Language Ball Glass Breaks (changes # pieces) The Ball Breaks the Glass
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TRIZ POWER TOOLSFunction
Writing ExercisesThese Exercises begin with simpler functions and progress to “confusing functions”. The rules to function writing are
found in the appendix to “TRIZ Power Tools—Job #5 Resolving
Problems”
Everyday Language | Functional Language
The Ball Breaks the Glass
?
Everyday Language | Functional Language
Ball
Glass
Breaks (changes # pieces)
The Ball Breaks the Glass
Everyday Language | Functional Language
?The bearing holds the rod
Everyday Language | Functional Language
Bearing
Rod
Holds / Constrains (Controls Position)
The bearing holds the rod
Everyday Language | Functional Language
?The pipe conducts the liquid
Everyday Language | Functional Language
Pipe
Liquid
Conducts (Controls
path)
The pipe conducts the liquid
Everyday Language | Functional Language
?The wire conducts electricity
Everyday Language | Functional Language
Wire
Charges
Conducts (controls path)
Fuzzy Term
The wire conducts electricity
Everyday Language | Functional Language
?The cap seals the bottle
Everyday Language | Functional Language
The cap seals the bottle
Cap
Liquid
Constrains (Controls position)
Bottle
Constrains (Controls position)
Constrains (Controls position)
Everyday Language | Functional Language
?The lightening rod protects the house
Everyday Language | Functional Language
Rod
Charges
Conducts (changes path)
The lightening rod protects the house
House
Damage
Everyday Language | Functional Language
?The Thermometer measures the temperature
Everyday Language | Functional Language
Liquid
Glass
Cools
The Thermometer measures the temperature
Mercury
Cools
Observer
Informs
Positions
Heats
Everyday Language | Functional Language
The gold improves the reliability
Shown is a sliding contact switch. Gold coats the switch arm and the contacts that stick up.
?
Everyday Language | Functional Language
Gold
Charge
Conducts (controls the
path)
The gold improves the reliability
Conductors
Holds (controls the
Position)
Oxy / H20
Stops (controls the
Position)
Everyday Language | Functional Language
?The paint stops deterioration
Everyday Language | Functional Language
The paint stops deterioration Paint
Holds (controls the
Position)
Oxy / H20
Stops (controls the
Position)
Wood
Everyday Language | Functional Language
The toothbrush brushes the teeth
?
Everyday Language | Functional Language
bristles
Plaque/ food
particles
Disturbs (changes location)
The toothbrush brushes the teeth
Teeth
Holds (Controls location)
Guides (Controls
Path)
HandlePositions
User Positions
Everyday Language | Functional Language
?The Oil Lubricates the piston
Everyday Language | Functional Language
The Oil Lubricates the piston
Oil
Piston
Guides (controls
path)
Positions (Controls Position)Bore
Restrain (Friction)
