• Thumbnail for Reaction wheel
    A reaction wheel (RW) is used primarily by spacecraft for three-axis attitude control, and does not require rockets or external applicators of torque....
    18 KB (1,956 words) - 00:25, 9 April 2024
  • Thumbnail for Flywheel
    Flywheel (redirect from Fly-wheel)
    controlling the orientation of a mechanical system using gyroscope and reaction wheel, etc. Flywheels are typically made of steel and rotate on conventional...
    19 KB (2,509 words) - 01:39, 28 April 2024
  • Thumbnail for Kepler space telescope
    fuel. In July 2012, one of Kepler's four reaction wheels (wheel 2) failed. On May 11, 2013, a second wheel (wheel 4) failed, jeopardizing the continuation...
    164 KB (15,829 words) - 08:39, 29 April 2024
  • Thumbnail for Gyroscope
    exercise tool Inertial measurement unit Magnetometer Molecular gyroscope Reaction wheel Rifling Rigid body dynamics Turn and bank indicator Turn coordinator...
    51 KB (5,949 words) - 08:59, 25 May 2024
  • Thumbnail for Rhombic dodecahedron
    House, the now lost house of Francis Bacon Wollaton Hall In spacecraft reaction wheel layout, a tetrahedral configuration of four wheels is commonly used...
    23 KB (2,382 words) - 16:25, 13 May 2024
  • mass, large CMGs have produced thousands of newton meters of torque. A reaction wheel of similar capability would require megawatts of power. The most effective...
    32 KB (4,353 words) - 00:52, 5 November 2023
  • Thumbnail for Wheel alignment
    Wheel alignment, which is sometimes referred to as breaking or tracking, is part of standard automobile maintenance that consists of adjusting the angles...
    7 KB (896 words) - 15:57, 7 March 2024
  • Thumbnail for Boeing X-37
    electromagnetic propulsion system, low-weight antenna technology and a commercial reaction wheel to provide attitude control in orbit. According to the United States...
    79 KB (6,956 words) - 01:07, 20 March 2024
  • process that can be used to explain phenomena in several disciplines Reaction wheel, a type of flywheel used primarily by spacecraft for attitude control...
    2 KB (315 words) - 19:02, 26 December 2023
  • Thumbnail for Wartenberg wheel
    wheel was designed to test nerve reactions (sensitivity) as it rolled systematically across the skin. A Wartenberg wheel is generally made of stainless...
    3 KB (353 words) - 23:30, 31 January 2024
  • water wheel is a machine for converting the energy of flowing or falling water into useful forms of power, often in a watermill. A water wheel consists...
    78 KB (9,424 words) - 09:37, 29 April 2024
  • Thumbnail for STS-82
    reel-to-reel recorder and can store ten times more data. One of Hubble's four Reaction Wheel Assemblies (RWA) -- part of the telescope's Pointing Control Subsystem—was...
    17 KB (1,495 words) - 17:34, 19 April 2024
  • Thumbnail for Cassini–Huygens
    probe support equipment RCS: Reaction Control System RFS: Radio Frequency Subsystem RPX: ring plane crossing RWA: Reaction Wheel Assembly SCET: Spacecraft...
    123 KB (12,181 words) - 12:54, 14 May 2024
  • Thumbnail for Hayabusa
    from three to two. In 2005, two reaction wheels that govern the attitude movement of Hayabusa failed; the X-axis wheel failed on 31 July, and the Y-axis...
    66 KB (6,631 words) - 20:31, 6 April 2024
  • Thumbnail for Venture capital
    Jerry (January 8, 2015). "Heat Death: Venture Capital in the 1980s". Reaction Wheel. Archived from the original on April 28, 2020. Retrieved May 5, 2020...
    114 KB (12,115 words) - 02:17, 21 May 2024
  • Thumbnail for STSat-2C
    and monitoring of the near-earth space environment. In addition, the Reaction Wheel Assembly (RWA), IR Sensor (IRS), and Femto second Laser Oscillator (FSO)...
    5 KB (369 words) - 01:39, 25 March 2024
  • 2011. This is the first non-destructive latching of two satellites. Reaction wheel, an active attitude adjustment technique Gravity-gradient stabilization...
    10 KB (1,205 words) - 18:30, 21 April 2024
  • Thumbnail for Materials for use in vacuum
    D. J.; Bertrand, P. A. (1999). "Analysis of Hubble Space Telescope Reaction Wheel Lubricant". Journal of Spacecraft and Rockets. 36 (1): 109–113. Bibcode:1999JSpRo...
    20 KB (2,577 words) - 07:18, 22 May 2024
  • Thumbnail for Flywheel energy storage
    attitude of a vehicle, rather than for energy storage, it is called a reaction wheel or a control moment gyroscope. The resistance of angular tilting can...
    52 KB (6,054 words) - 04:32, 23 May 2024
  • field along the ecliptic to a new area roughly every 75 days due to reaction wheel failure. TESS was launched on 18 April 2018, and is planned to survey...
    17 KB (1,926 words) - 00:47, 11 August 2023
  • "Wagon Wheel" is a song co-written by Bob Dylan and Ketch Secor of Old Crow Medicine Show. Dylan recorded the chorus in 1973; Secor added verses 25 years...
    44 KB (4,891 words) - 21:50, 16 May 2024
  • on a given axis, the reaction wheel on that axis is accelerated in the opposite direction. To rotate the vehicle back, the wheel is slowed. Excess momentum...
    30 KB (4,009 words) - 20:02, 10 April 2024
  • Hypergolic propellant Liquid-propellant rocket Mars Reconnaissance Orbiter Reaction wheel Nitrous oxide fuel blend United States Army: Elements of Aircraft and...
    16 KB (1,740 words) - 07:48, 9 May 2024
  • Thumbnail for Philae (spacecraft)
    escaped the comet's gravity. After detecting the touchdown, Philae's reaction wheel was automatically powered off, resulting in its momentum being transferred...
    103 KB (8,350 words) - 23:31, 27 May 2024
  • Thumbnail for STS-109
    installation of new solar arrays, a new camera, a new Power Control Unit, a Reaction Wheel Assembly and an experimental cooling system for the NICMOS unit. STS-109...
    13 KB (745 words) - 20:47, 20 April 2024
  • Thumbnail for Rosetta (spacecraft)
    spacecraft's four reaction wheels began exhibiting increased levels of "bearing friction noise". Increased friction levels in Reaction Wheel Assembly (RWA) B...
    132 KB (11,878 words) - 19:39, 29 April 2024
  • Thumbnail for Arilus cristatus
    North American wheel bug or simply wheel bug, is a species of large assassin bug in the family Reduviidae and the only species of wheel bug found in the...
    14 KB (1,518 words) - 21:28, 21 May 2024
  • Thumbnail for MESSENGER
    thrusters were used for attitude control. For precision attitude control, a reaction wheel attitude control system was also included. Information for attitude...
    85 KB (7,152 words) - 21:11, 22 May 2024
  • Thumbnail for List of CubeSats
    satellite BeeSat-1 2009-051C (35933) 1U Berlin Institute of Technology Reaction wheel technology qualification Active 23 Sep 2009 PSLV-CA UWE-2 2009-051D...
    207 KB (5,770 words) - 05:25, 15 May 2024
  • Thumbnail for Asteroseismology
    spacecraft launched in 2009, repurposed as K2 since the failure of a second reaction wheel prevented the telescope from continuing to monitor the same field. BRITE...
    18 KB (2,286 words) - 22:42, 22 April 2024