Integrated Coordinated Science for the 21st Century
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Answers
Stretching Exercises
- You see the end of the remote appear to light up when the buttons are pushed.
- You see a pattern in the filings that shows there is a pattern in the magnetism on the credit card stripe. The information is encoded in this magnetism.
- The manufacturer applies a bar code to the package.
The supermarket applies a bar code on a sticker to the product
or package.
Manufacturers can store and ship products by bar code.
The supermarket can apply the price with the bar code and also automate the checkout counter.
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