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  2. General Atomics MQ-9 Reaper - Wikipedia

    en.wikipedia.org/wiki/General_Atomics_MQ-9_Reaper

    Like the Predator B-001, it is powered by a TPE-331-10YGD turboprop. This variant has a payload capacity of 3,000 pounds (1,400 kg), a maximum ceiling of 52,000 feet (16 km), and an endurance of 36 hours. [11] [12] In October 2001, the USAF signed a contract for an initial pair of Predator Bs (001 and 002) for evaluation.

  3. General Atomics MQ-1 Predator - Wikipedia

    en.wikipedia.org/wiki/General_Atomics_MQ-1_Predator

    Predator operators at Balad Camp Anaconda, Iraq, August 2007. Each Predator air vehicle can be disassembled into six modules and loaded into a container. This enables all system components and support equipment to be rapidly deployed worldwide. The largest component is the ground control station (GCS) which is designed to roll into a C-130 ...

  4. List of decommissioned coal-fired power stations in the ...

    en.wikipedia.org/wiki/List_of_decommissioned...

    Bruce Mansfield Power Plant, at a capacity of 2,490 MW, is the largest power plant to be decommissioned in the United States. This is an incomplete list of decommissioned coal-fired power stations in the United States.

  5. Sound generator - Wikipedia

    en.wikipedia.org/wiki/Sound_generator

    A sound generator is a vibrating object which produces a sound. There are two main kinds of sound generators (thus, two main kinds of musical instruments).. A full cycle of a sound wave will be described in each example which consists of initial normal conditions (no fluctuations in atmospheric pressure), an increase of air pressure, a subsequent decrease in air pressure which brings it back ...

  6. Renewable energy - Wikipedia

    en.wikipedia.org/wiki/Renewable_energy

    Renewable energy often displaces conventional fuels in four areas: electricity generation, hot water/space heating, transportation, and rural (off-grid) energy services. [22] Although almost all forms of renewable energy cause much fewer carbon emissions than fossil fuels, the term is not synonymous with low-carbon energy.

  7. Steam turbine - Wikipedia

    en.wikipedia.org/wiki/Steam_turbine

    After first rotating the turbine by the turning gear, allowing time for the rotor to assume a straight plane (no bowing), then the turning gear is disengaged and steam is admitted to the turbine, first to the astern blades then to the ahead blades slowly rotating the turbine at 10–15 RPM (0.17–0.25 Hz) to slowly warm the turbine.

  8. Tomahawk (missile family) - Wikipedia

    en.wikipedia.org/wiki/Tomahawk_(missile_family)

    The United States Defense Security and Cooperation Agency announced on 17 November 2023 that the US State Department had approved a possible sale of up to 200 RGM-109E Tomahawk Block IV and up to 200 RGM-109E Tomahawk Block V LACMs to Japan for an estimated US$2.35 billion.

  9. Pinball - Wikipedia

    en.wikipedia.org/wiki/Pinball

    Pinball games are a family of games in which a ball is propelled into a specially designed table where it bounces off various obstacles, scoring points either en route or when it comes to rest. Historically the board was studded with nails called 'pins' and had hollows or pockets which scored points if the ball came to rest in them.