Technology Discovery Chapter 9
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Transcript of Technology Discovery Chapter 9
![Page 1: Technology Discovery Chapter 9](https://reader036.fdocuments.us/reader036/viewer/2022081413/548ec16eb47959b8098b4693/html5/thumbnails/1.jpg)
Experience Technology – Chapter 9
Using Systems to Combine Resources
Mr. Bryant
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SystemA group of parts working
together to achieve a goal
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System
BicycleGoal is to get from point A to point B
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System
CalculatorGoal is to find the solution to a problem
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System
MP3 PlayerGoal is to provide music
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Input Commands the system
accepts from people
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Input
BicycleSteering
Gearshift
Pedals
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Process SectionPart of the system that does
the actual work and achieves the desired result.
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Process Section
Process Section
combines the
“Seven resources of technology”
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Process Section
People
You
Capital
Purchase Bike
Energy
Mechanical
Energy
Information
Selecting Gears
Time
Speed of Travel
Materials
Metal
Vinyl
Rubber
Machines
Gears &
Sprockets
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OutputResult produced by the
process section of a system
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Diagramming Systems
Input“Goal”
Process“Combined Resources”
Output“Result”
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FeedbackInformation about the output
of a system
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SubsystemSmaller systems that make up
larger system
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Subsystem
Handlebars & fork - Guidance system
Pedals & Gears - Power System
Tires & Rims - Suspension System
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System OutputFour Families of Technology
• Communication• Transportation• Production• Biotechnology
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Chapter Highlights
Systems are designed to produce desired outputs to help people meet their
wants and needs.
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Chapter Highlights
All systems are similar in that they all have input,
process and output sections.
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Chapter Highlights
The process section of a system combines the
seven resources of technology.
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Chapter Highlights
A system diagram charts how a system works.
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Chapter Highlights
Subsystems are smaller systems within a larger
system.
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Chapter Highlights
Systems can have multiple outputs.
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Review Your Knowledge
What is a system?
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Review Your Knowledge
What is a system?
A group of parts working together to
achieve a goal.
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Review Your Knowledge
When you use a calculator, what is you desired result?
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Review Your Knowledge
When you use a calculator, what is you desired result?
Goal = to solve a numerical problem
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Review Your Knowledge
What three parts do all systems have in
common?
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Review Your Knowledge
What three parts do all systems have in common?
Input
Process
Output
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Review Your Knowledge
What part of a system combines the seven
resources of technology?
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Review Your Knowledge
What part of a system combines the seven resources of
technology?
The Process Section
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Review Your Knowledge
What does the feedback loop do in
a system?
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Review Your Knowledge
What does the feedback loop do in a system?
Monitors what the system is doing
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Review Your Knowledge
Draw a system diagram to explain
how a washing machine works.
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Review Your Knowledge
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Review Your Knowledge
What is a subsystem?
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Review Your Knowledge
What is a subsystem?
Smaller systems within a larger
system
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Review Your Knowledge
List the subsystems found in a home stereo system.
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Review Your Knowledge
List the subsystems found in a home stereo system.
Speakers
Tuner
CD Player