Share YL 10 Unit 5 Processes of Making Things
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What is eraser made of?
Rubber
What is the pink rubber for? What about the blue rubber?
Pink: Pencil; Blue: Pen
What is the material they put in the grooves of the pencil?
Lead
There are 6 steps in making a pencil. Which step is the eraser added to the pencil?
Step 5
What is pencil made of?
Wood
Name one of the oils they use in making eraser.
Vegetable oil
What do they do with the defective(unusable) erasers?
Recycle them into the new one
Plastic straws were invented after paper straws. True of False?
True
How many parts of prosthetic leg are there?
6 parts(foot, shin, ankle, knee, skin, socket)
How much is the most expensive prosthetic leg?
50,000$
How long does a prosthetic leg last?
3-5 years
Which one of these two parts was made first in the process of prosthetic leg? Shin or ankle?
Shin
What was the shortest period of time Icon spent to build the 3D-printed house?
27 hours
When did the 3D printer successfully print the first object?
1983
3D-printer can now print meat by using only plants. True or False?
True
What are the five materials used in 3D-printing?
Plastic/Metal/Concrete/Glass/Bio-materials
