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  2. 73 best discounts for ages 50+: Where to save money for ... - AOL

    www.aol.com/finance/best-senior-discounts...

    Hertz — 20% off base rate. Sixt — 5% discount. Thrifty — 5% discount on time and mileage charges. Ages 55 and older. Advantage — 10% off base rate. Miscellaneous travel discounts.

  3. Hydroelectricity - Wikipedia

    en.wikipedia.org/wiki/Hydroelectricity

    The Warwick Castle water-powered generator house, used for the generation of electricity for the castle from 1894 until 1940 At the beginning of the 20th century, many small hydroelectric power stations were being constructed by commercial companies in mountains near metropolitan areas.

  4. McKinsey & Company - Wikipedia

    en.wikipedia.org/wiki/McKinsey_&_Company

    McKinsey & Company (informally McKinsey or McK) is an American multinational strategy and management consulting firm that offers professional services to corporations, governments, and other organizations. Founded in 1926 by James O. McKinsey, McKinsey is the oldest and largest of the " Big Three " management consultancies (MBB).

  5. Wind power in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/Wind_power_in_the_United...

    In 2022, wind generation in the UK exceeded 20 GW for the first time, reaching 20.9 GW between 1200h and 1230h on 2 November 2022. This was followed in 2023 with a record 21.6 GW on 10 January during a period of strong winds.

  6. Greenhouse gas emissions - Wikipedia

    en.wikipedia.org/wiki/Greenhouse_gas_emissions

    The absorption of longwave radiation prevents it from reaching space, reducing the rate at which the Earth can cool off. Without the greenhouse effect, the Earth's average surface temperature would be about −18 °C (−0.4 °F), [16] [17] which is less than Earth's 20th century average of about 14 °C (57 °F), or a more recent average of ...

  7. Electric aircraft - Wikipedia

    en.wikipedia.org/wiki/Electric_aircraft

    On June 26, 2003, the Helios prototype broke up and fell into the Pacific Ocean off Hawaii after the aircraft encountered turbulence, ending the program. In 2005, AC Propulsion flew an unmanned airplane named "SoLong" for 48 hours non-stop, propelled entirely by solar energy. This was the first such around-the-clock flight, on energy stored in ...

  8. Power inverter - Wikipedia

    en.wikipedia.org/wiki/Power_inverter

    A power inverter, inverter, or invertor is a power electronic device or circuitry that changes direct current (DC) to alternating current (AC). The resulting AC frequency obtained depends on the particular device employed.

  9. Chevrolet Volt - Wikipedia

    en.wikipedia.org/wiki/Chevrolet_Volt

    The Chevrolet Volt is a plug-in hybrid car that was manufactured by General Motors, and also marketed in rebadged variants as the Holden Volt in Australia and New Zealand and the Buick Velite 5 in China, and with a different fascia as the Vauxhall Ampera in the United Kingdom and as the Opel Ampera in the remainder of Europe.