Journal Journal: Conveyor Rollers - From Start to Finish
Conveyor system applications are so invaluable to modern industries. The concept of gravity roller conveyors has been available since the beginnings of documented history. It's believed that the roller method was used in the construction of the old Egyptian pyramids and Stonehenge, among many other things.
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How many Bavarian Illuminati does it take to screw in a lightbulb? Three: one to screw it in, and one to confuse the issue.
