Are vacuum tubes the same as light bulbs? What purpose do they serve? 605 viewsJanuary 3, 2024 Question99.86K July 12, 2021 0 Comments Are vacuum tubes the same as light bulbs? What purpose do they serve? In: Technology 5 Answers ActiveNewestOldest Anonymous Posted July 12, 2021 0 Comments They allow dust to travel from the surface attachment to the collection device, usually a bag or cannister on the cleaner. You are viewing 1 out of 5 answers, click here to view all answers. Register or Login
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