Chapter 12
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Define symmetry | An exact reflection on opposite sides of a line dividing an object in half
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| Define line of symmetry | A line that divides an object in half; helps display symmetry
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| Define aesthetics | The concept of how visually attractive or beautiful something is
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| Define ergonomics | The science of using knowledge of human characteristics to design structures and systems that are comfortable, safe and efficient
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| Define repetitive strain injury | Damage, usually to the small muscles of the of the wrists or hands from repeated activities over a long period of time
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| Define universal design | An arrangement of the components of a structure or device resulting in the most user-friendly product possible
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| What 3 important factors do companies consider when they build or redesign a product? | Design, manufacturing and sales
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| Symmetry is an important principle of ______? | Nature
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| Why is symmetry useful in the design of structures? | It makes them attractive and stable
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| Why is ergonomics important? | Faster, more accurate and fewer injuries
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| What are the principles of ergonomics design? | Allow workers to change their position, reduce the amount of force or effort the task requires and promote good posture for the body
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| What are the main principles of universal design? | Equal for all users, simple to use, ergonomic, safe and tolerant of errors, flexible (wide range of abilities and choices)
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| What are the |
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| What are the 4 manufacturing factors? | Suitability of materials, availability and cost of materials, shipping, and disposal
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| what are the 4 sales factors? | Packaging, design, displays and labelling, sale price, advertising and customer support
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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