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Bar codes were originally used in space when they had to scan it on their way out of the space craft so the ISS would know exactly when they left and when they came back in and exactly how long they have been out.
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Why are bar codes used?
Bar codes are used so that businesses can track their inventory. Once bar coded, businesses can track products in their warehouse.
Are there cheat codes for shopping cart hero?
click space bar for it to do everything for you
What is the difference of tab key and space bar?
They are both keys on the keyboard but a space bar just moves a small space compared to a tab bar. Usually a tab bar is used for indenting, ana space bar is used for separation of words.
Where might you see bar codes used?
Bar codes are used on almost all the products we see in stores. The store uses that bar code to automate and speed checkout.
When were bar codes first used?
1974
Why do all items have bar codes?
Bar codes identify the item and the price. They are used by a computer to provide the price and for inventory purposes.
How did NASA use bar codes?
NASA uses bar codes to monitor the millions of parts they get to build space vehicles. For example NASA had to purchase thousands of heat tiles for the bottom of the space shuttle, for the reentry part of the mission. They were able to track them from start to finish.
Which fingers are used for the space bars?
the space bar is typed with what finger
What are the modern bar codes in the shapes of squares called?
Those newer bar codes are still bar codes, but they are 2-dimensional bar codes, and we call them quick response(QR) codes.
What is a bar code reader and is it buyable?
Bar codes no longer need specialized equipment to read them. Your smartphone has many apps that can read bar codes. There are apps where you can learn about the many types of bar codes and even generate and print bar codes of your own.
Why was bar coding used in space?
there are no barcodes in space only earth has barcodes
What is the most used keyboard key?
space bar
