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  2. Amateur rocketry - Wikipedia

    en.wikipedia.org/wiki/Amateur_rocketry

    An altitude of 10.3 km was reached, making it the highest verified altitude achieved in Africa by an amateur group. This was an especially notable achievement as the propellant was based on Ammonium Nitrate, as opposed to the more common ammonium perchlorate. All major components used were manufactured in South Africa, including electronics and ...

  3. Altitude (video game) - Wikipedia

    en.wikipedia.org/wiki/Altitude_(video_game)

    Altitude is a multiplayer 2D aerial combat video game developed by American independent software developers Erik Measure and Karl Sabo. [1] The game was released on May 1, 2009 for Windows, Mac OS X and Linux. It became available on Steam on December 4, 2009. [2] It has become a free game in 2014, from the previous 9.99 price.

  4. Horizon Hobby - Wikipedia

    en.wikipedia.org/wiki/Horizon_Hobby

    After Great Planes Model Distributors and Tower Hobbies merged in 1984, Hobbico, Inc. was created. [5] In July 1985, Stephens, along with Janet Ottmers, Debra Love, and Eric Meyers, formed Horizon Hobby. [5] October 1, 1985, was the first day of official business as the team started shipping inventory on orders they’d been taking the months ...

  5. High-power rocketry - Wikipedia

    en.wikipedia.org/wiki/High-power_rocketry

    The National Fire Protection Association (NFPA) definition of a high-power rocket is one that has a total weight of more than 1,500 grams (3.3 lb) and contains a motor or motors containing more than 125 grams (4.4 oz) of propellant and/or rated at more than 160 Newton-seconds (40.47 lbf·s) of total impulse, or that uses a motor with an average ...

  6. ArduPilot - Wikipedia

    en.wikipedia.org/wiki/Ardupilot

    BlueROV2 diving with ArduSub. The ArduPilot software suite consists of navigation software (typically referred to as firmware when it is compiled to binary form for microcontroller hardware targets) running on the vehicle (either Copter, Plane, Rover, AntennaTracker, or Sub), along with ground station controlling software including Mission Planner, APM Planner, QGroundControl, MavProxy, Tower ...

  7. HobbyTown USA - Wikipedia

    en.wikipedia.org/wiki/HobbyTown_USA

    Hobby Town Unlimited, Inc. is an American retail hobby, collectibles, and toy store chain headquartered in Lincoln, Nebraska. There are more than 105 HobbyTown franchise stores located in 39 states in the United States.

  8. Get Support-AOL Help

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    Get answers to your AOL Mail, login, Desktop Gold, AOL app, password and subscription questions. Find the support options to contact customer care by email, chat, or phone number.

  9. Air data computer - Wikipedia

    en.wikipedia.org/wiki/Air_data_computer

    An air data computer (ADC) or central air data computer (CADC) computes altitude, vertical speed, air speed, and Mach number from pressure and temperature inputs. [1] It is an essential avionics component found in modern aircraft.