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2. Vacuum packing - Wikipedia

   en.wikipedia.org/wiki/Vacuum_packing

   External vacuum sealers involve a bag being attached to the vacuum-sealing machine externally. The machine will remove the air and seal the bag, which is all done outside the machine. A heat sealer is often used to seal the pack. Typically these units use a dry piston vacuum pump which is often considered a "maintenance-free" pump.

3. These are the best Labor Day vacuum deals from Dyson ... - AOL

   www.aol.com/lifestyle/these-are-the-best-labor...

   This Shark Navigator vacuum holds an impressive 4.4-star rating after more than 105,000 reviews, and during Labor Day, it’s $40 off (only $160). It’s made with pet owners in mind, so if you ...

4. Heat sealer - Wikipedia

   en.wikipedia.org/wiki/Heat_sealer

   Small impulse sealer Heat-sealed material lies on a warehouse floor. Notice the corded heat sealer to the left. Heat sealer used to prepare plastic bag of lettuce for shelf life testing Continuous band heat sealer. A heat sealer is a machine used to seal products, packaging, and other thermoplastic materials using heat. This can be with uniform ...

5. Vacuum bag - Wikipedia

   en.wikipedia.org/wiki/Vacuum_bag

   Vacuum bag may refer to: Vacuum packing of vacuum-sealed bags; Vacuum bag moulding; The dustbag of a Vacuum cleaner This page was last edited on 7 ...

6. Vacuum tube battery - Wikipedia

   en.wikipedia.org/wiki/Vacuum_tube_battery

   The "B" battery is used to provide the plate voltage. It is sometimes colloquially referred to as a "dry battery" (although there is no reason why a "wet" battery of suitable voltage could not be utilised for the purpose). The filament is primarily a heat source and therefore the "A" battery supplies significant current and rapidly discharges ...

7. Powered exoskeleton - Wikipedia

   en.wikipedia.org/wiki/Powered_exoskeleton

   An exhibit of the "Future Soldier" designed by the United States ArmyA powered exoskeleton is a mobile machine wearable over all or part of the human body, providing ergonomic structural support, and powered by a system of electric motors, pneumatics, levers, hydraulics or a combination of cybernetic technologies, allowing for sufficient limb movement, and providing increased strength ...