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2. Inchworm motor - Wikipedia

   en.wikipedia.org/wiki/Inchworm_motor

   In its simplest form, the inchworm motor uses three piezo-actuators (2 and 3, see Figure 1.) mounted inside a tube (1) and electrified in sequence to grip a shaft (4) which is then moved in a linear direction. Motion of the shaft is due to the extension of the lateral piezo (2) pushing on two clutching piezos (3).

3. Range extender - Wikipedia

   en.wikipedia.org/wiki/Range_extender

   A prototype AC Propulsion tzero electric car with an external range-extender or genset trailer, 1999. A range extender is a fuel-based auxiliary power unit (APU) that extends the range of a battery electric vehicle by driving an electric generator that charges the vehicle's battery.

4. Rolls-Royce LiftSystem - Wikipedia

   en.wikipedia.org/wiki/Rolls-Royce_LiftSystem

   The concept of a shaft-driven lift-fan dates back to the mid-1950s. [9] The lift fan was demonstrated by the Allison Engine Company in 1995–97. [10] The U.S. Department of Defense (DOD) awarded General Electric and Rolls-Royce a $2.1 billion contract to jointly develop the F136 engine as an alternative to the F135.

5. Fan (machine) - Wikipedia

   en.wikipedia.org/wiki/Fan_(machine)

   AC-powered fans usually use mains voltage, while DC-powered fans typically use low voltage, typically 24V, 12V, or 5 V. The fan is often connected to machines with a rotating part rather than being powered separately. This is commonly seen in motor vehicles with internal combustion engines, large cooling systems, locomotives, and winnowing ...

6. Line shaft - Wikipedia

   en.wikipedia.org/wiki/Line_shaft

   A line shaft is a power-driven rotating shaft for power transmission that was used extensively from the Industrial Revolution until the early 20th century. Prior to the widespread use of electric motors small enough to be connected directly to each piece of machinery, line shafting was used to distribute power from a large central power source ...

7. Costco egg recall: These eggs with a risk of salmonella could ...

   www.aol.com/costco-egg-recall-eggs-risk...

   Yes, because even though they were sold beginning on Nov. 22, 2024, they carried a use-by date of Jan. 5, 2025. The eggs should not be eaten and should be thrown away or returned to Costco for a ...