Today’s question is about printing and printer ink, brought to you by CompAndSave.com:
Why is the ink in your printer ink cartridge heated and cooled during the printing process?
Submit your answer in the comments section below. The correct answer will be posted in approximately 24 hours. Each correct answer earns an entry in our prize drawing October 15. Thanks for playing!
The heat in the printhead (created by a resistor) is used to make an ink bubble, when the heat is removed, the bubble bursts and sends dots of ink through the nozzles and onto the paper in the printer.
Correct!