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2. Stihl - Wikipedia

   en.wikipedia.org/wiki/Stihl

   Stihl was founded in 1926 by Andreas Stihl, an innovator in early chainsaw production. Stihl says it is the world's best-selling brand of chainsaws and the only chainsaw manufacturer to make its own saw chains and guide bars. [4] Andreas Stihl AG is a privately held company owned by the descendants of Andreas Stihl.

3. Interchangeable parts - Wikipedia

   en.wikipedia.org/wiki/Interchangeable_parts

   Eli Terry was using interchangeable parts using a milling machine as early as 1800. Ward Francillon, a horologist, concluded in a study that Terry had already accomplished interchangeable parts as early as 1800. The study examined several of Terry's clocks produced between 1800–1807. The parts were labelled and interchanged as needed.

4. Battery swapping - Wikipedia

   en.wikipedia.org/wiki/Battery_swapping

   A station can cost $772,000 in China. A 90 kWh battery is charged at 60 kW and can be swapped in 6 minutes. [27] China operates cement trucks where the heavy battery is swapped. [29] A battery swap system with a 2 MWh battery in each 20-foot (6.1 m) shipping container powering a converted canal barge began operating in the Netherlands in 2021 ...

5. Electric battery - Wikipedia

   en.wikipedia.org/wiki/Electric_battery

   An electric battery is a source of electric power consisting of one or more electrochemical cells with external connections [1] for powering electrical devices. When a battery is supplying power, its positive terminal is the cathode and its negative terminal is the anode. [2] The terminal marked negative is the source of electrons.

6. Automobile accessory power - Wikipedia

   en.wikipedia.org/wiki/Automobile_accessory_power

   An engine has one or more devices for converting energy it produces into a usable form, electricity connection through the alternator, hydraulic connections from a pump or engine system, compressed air, and engine vacuum; or the engine may be directly tapped through a mechanical connection. Modern vehicles run most accessories on electrical power.

7. Pump as turbine - Wikipedia

   en.wikipedia.org/wiki/Pump_As_Turbine

   A pump as turbine (PAT), also known as a pump in reverse, is an unconventional type of reaction water turbine, which behaves in a similar manner to that of a Francis turbine. The function of a PAT is comparable to that of any turbine , to convert kinetic and pressure energy of the fluid into mechanical energy of the runner.