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2. Power tool - Wikipedia

   en.wikipedia.org/wiki/Power_tool

   A power tool is a tool that is actuated by an additional power source and mechanism other than the solely manual labor used with hand tools. The most common types of power tools use electric motors. Internal combustion engines and compressed air are also commonly used. Tools directly driven by animal power are not generally considered power tools.

3. Category:Power tools - Wikipedia

   en.wikipedia.org/wiki/Category:Power_tools

   This page was last edited on 10 December 2023, at 10:25 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

4. Vacuum pump - Wikipedia

   en.wikipedia.org/wiki/Vacuum_pump

   The Roots blower is one example of a vacuum pump. A vacuum pump is a type of pump device that draws gas particles from a sealed volume in order to leave behind a partial vacuum. The first vacuum pump was invented in 1650 by Otto von Guericke, and was preceded by the suction pump, which dates to antiquity. [1]

5. Vacuum cleaner - Wikipedia

   en.wikipedia.org/wiki/Vacuum_cleaner

   The vacuum cleaner evolved from the carpet sweeper via manual vacuum cleaners. The first manual models, using bellows, were developed in the 1860s, and the first motorized designs appeared at the turn of the 20th century, with the first decade being the boom decade.

6. Flowbee - Wikipedia

   en.wikipedia.org/wiki/Flowbee

   The vacuum sucks the hair through the spacers and into the cutting head, cutting off the ends of the hair. The suction carries the cut hair particles into the vacuum. The cutting head is lifted and placed over another section of hair, continuing around the head until all the hair is cut. Different spacers may be used to cut varying lengths ...

7. Machine tool - Wikipedia

   en.wikipedia.org/wiki/Machine_tool

   It is a power-driven metal cutting machine which assists in managing the needed relative motion between cutting tool and the job that changes the size and shape of the job material. [1] The precise definition of the term machine tool varies among users, as discussed below. While all machine tools are "machines that help people to make things ...