• Thumbnail for Impact attenuator
    An impact attenuator, also known as a crash cushion, crash attenuator, or cowboy cushion, is a device intended to reduce the damage to structures, vehicles...
    13 KB (1,445 words) - 02:26, 1 June 2024
  • Attenuator could mean: Attenuator (electronics), an electronic device that reduces the amplitude of an electronic signal. Optical attenuator, an electronic...
    464 bytes (86 words) - 13:20, 26 September 2018
  • Thumbnail for Crumple zone
    form an impact attenuator that dissipates crash energy using a much smaller volume and lower weight than road car crumple zones. Impact attenuators have...
    25 KB (2,721 words) - 15:55, 3 September 2024
  • Thumbnail for Gabion
    As a result, the impact load transmitted to the structure is reduced, due to both impact energy dissipation and peak force attenuation. In an optimization...
    12 KB (1,459 words) - 19:23, 8 July 2024
  • Thumbnail for Falling weight deflectometer
    mounted on a heavy truck together with a ground-penetrating radar and impact attenuator. During testing, a FWD subjects the pavement surface to a load pulse...
    11 KB (1,476 words) - 16:37, 8 June 2024
  • Thumbnail for Formula SAE
    rest of the chassis. There must be an impact attenuator in the nose, and impact testing data on this attenuator must be submitted prior to competing....
    21 KB (2,926 words) - 01:01, 18 May 2024
  • Thumbnail for Traffic barrier
    erect and dismantle. A Fitch Barrier is an energy-absorbing type of impact attenuator consisting of a group of sand-filled plastic barrels, usually yellow...
    24 KB (2,916 words) - 20:41, 19 September 2024
  • Thumbnail for Jersey barrier
    barrier Concrete step barrier Constant-slope barrier F-shape barrier Impact attenuator Median strip Traffic barrier Traffic bollard "Development of Staking...
    14 KB (1,435 words) - 01:01, 5 August 2024
  • Thumbnail for List of Tesla Autopilot crashes
    report the collapsed attenuator to Caltrans as required. Caltrans was not aware of the damage until March 20, and the attenuator was not replaced until...
    129 KB (14,786 words) - 21:52, 26 September 2024
  • An attenuated vaccine (or a live attenuated vaccine, LAV) is a vaccine created by reducing the virulence of a pathogen, but still keeping it viable (or...
    40 KB (4,224 words) - 05:08, 15 August 2024
  • blunt trauma equipment is safe, end-users and industry refer to the impact attenuation criteria as the test methods and criteria set out in the following...
    6 KB (701 words) - 03:14, 11 August 2024
  • Thumbnail for Gore (road)
    accelerating and decelerating. Gores at exit ramps occasionally feature impact attenuators, especially when something solid follows the theoretical or physical...
    3 KB (292 words) - 02:37, 1 June 2024
  • for Impact Attenuation of Surfacing Materials within the Use Zone of Playground Equipment, doi:10.1520/F1292-22 Viano, David C. (2005). "Head Impact Biomechanics...
    8 KB (844 words) - 01:01, 11 August 2024
  • Impact insulation class (or IIC) is an integer-number rating of how well a building floor attenuates impact sounds, such as footsteps. A larger number...
    1 KB (147 words) - 21:37, 4 December 2021
  • Thumbnail for Covering (construction)
    thermal shocks, they are favored for their aesthetics and ecological impacts: attenuation of urban heat peaks, buffer zones during rainfall, improved humidity...
    26 KB (3,671 words) - 08:43, 1 May 2024
  • Thumbnail for Bicycle helmet
    A bicycle helmet is a type of helmet designed to attenuate impacts to the head of a cyclist in collisions while minimizing side effects such as interference...
    54 KB (5,747 words) - 14:48, 8 August 2024
  • International has issued what it calls the “ASTM Standard Specification for Impact Attenuation of Surface Systems Under and Around Playground Equipment”, which is...
    11 KB (1,296 words) - 20:03, 30 May 2024
  • Thumbnail for NASA Docking System
    to the then-planned design. Boeing's proposal was the Soft Impact Mating and Attenuation Concept (SIMAC), a design originally conceived in 2003 for the...
    14 KB (1,192 words) - 16:36, 21 September 2024
  • Thumbnail for Inflatable space structures
    early days of the space program with satellites such as Echo, to impact attenuation system that enabled the successful landing of the Pathfinder satellite...
    4 KB (451 words) - 03:19, 23 August 2024
  • first guardrail capable of containing large SUV's, a trailer mounted impact attenuator, and NASCAR's Steel and Foam Energy Reduction (SAFER) barrier. These...
    13 KB (1,308 words) - 18:20, 21 July 2024
  • Thumbnail for Cable barrier
    wall Concrete step barrier Constant-slope barrier F-shape barrier Impact attenuator Jersey barrier Median strip Traffic barrier Traffic bollard American...
    15 KB (1,872 words) - 18:49, 27 March 2024
  • Thumbnail for Mulch
    can also be reprocessed into playground woodchip to be used as an impact-attenuating playground surfacing. Bark chips of various grades are produced from...
    32 KB (3,800 words) - 04:37, 13 September 2024
  • anti-slip differential. Another new feature was the complete carbon fibre impact attenuator. The first event resulted in the first top ten finish at an event...
    14 KB (1,572 words) - 22:19, 31 August 2024
  • Attenuation theory, also known as Treisman's attenuation model, is a model of selective attention proposed by Anne Treisman, and can be seen as a revision...
    26 KB (3,330 words) - 02:19, 16 May 2024
  • Thumbnail for ILC Dover
    specialized flexible containment covers (Hubble Space Telescope), impact attenuation airbag systems, and inflatable aerodynamic decelerators. ILC has developed...
    28 KB (2,859 words) - 16:19, 4 October 2024
  • Advanced Power Systems International, Race Safety, Inc., Impact Attenuation, Inc., Impact Dynamics, LLC., Roadway Safety Service Inc., DeConti Industries...
    53 KB (4,685 words) - 22:19, 11 November 2023
  • The environmental impact of concrete, its manufacture, and its applications, are complex, driven in part by direct impacts of construction and infrastructure...
    57 KB (6,664 words) - 19:27, 3 July 2024
  • standards cover ergonomics, the total area covered by the airbag, impact attenuation, activation force, lanyard strength, lanyard length, inflation speed...
    17 KB (2,424 words) - 17:35, 28 August 2024
  • Thumbnail for Human impact on the nitrogen cycle
    Human impact on the nitrogen cycle is diverse. Agricultural and industrial nitrogen (N) inputs to the environment currently exceed inputs from natural...
    37 KB (4,137 words) - 13:13, 29 July 2024
  • neglect their children. The physical, emotional, and cognitive developmental impacts from early childhood neglect can be detrimental, as the effects from the...
    18 KB (2,339 words) - 12:01, 14 July 2024