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  2. Energy absorber - Wikipedia

    en.wikipedia.org/wiki/Energy_absorber

    A kinetic-energy absorbing medium, sometimes called a crash pit or runaway truck ramp; A shock absorber, a device to dampen spring rebound by expending work by forcing a fluid through ports, and so converting the mechanical energy to heat; In the context of Fall arrest, an energy absorber is a device that limits the energy of a falling body

  3. Tuned mass damper - Wikipedia

    en.wikipedia.org/wiki/Tuned_mass_damper

    Mass dampers are frequently implemented with a frictional or hydraulic component that turns mechanical kinetic energy into heat, like an automotive shock absorber. Given a motor with mass m 1 attached via motor mounts to the ground, the motor vibrates as it operates and the soft motor mounts act as a parallel spring and damper, k 1 and c 1 .

  4. Elastic mechanisms in animals - Wikipedia

    en.wikipedia.org/wiki/Elastic_mechanisms_in_animals

    Tendons affect muscles when muscles lengthen, which affects peak forces experienced due to energy absorbing actions in the muscle tendon unit. Active lengthening of muscle fibers results in both an accumulation and loss of energy. Even though energy is briefly stored in stretched elastic elements are also released, there is an overall net gain.

  5. Exothermic process - Wikipedia

    en.wikipedia.org/wiki/Exothermic_process

    Photosynthesis, the process that allows plants to convert carbon dioxide and water to sugar and oxygen, is an endothermic process: plants absorb radiant energy from the sun and use it in an endothermic, otherwise non-spontaneous process. The chemical energy stored can be freed by the inverse (spontaneous) process: combustion of sugar, which ...

  6. Sorbothane - Wikipedia

    en.wikipedia.org/wiki/Sorbothane

    An unusually high amount of the energy from an object dropped onto Sorbothane is absorbed. The feel and damping qualities of Sorbothane have been likened to those of meat . Sorbothane is a visco-elastic material, meaning that it exhibits properties of both liquids ( viscous solutions) and solids ( elastic materials ), with a relaxation time of ...

  7. Absorption (electromagnetic radiation) - Wikipedia

    en.wikipedia.org/wiki/Absorption_(electromagnetic...

    Rough plot of Earth's atmospheric transmittance (or opacity) to various wavelengths of electromagnetic radiation, including visible light. Understanding and measuring the absorption of electromagnetic radiation has a variety of applications. In radio propagation, it is represented in non-line-of-sight propagation.

  8. Rotational energy - Wikipedia

    en.wikipedia.org/wiki/Rotational_energy

    The Earth has a moment of inertia, I = 8.04 × 10 37 kg·m 2. [3] Therefore, it has a rotational kinetic energy of 2.14 × 10 29 J. Part of the Earth's rotational energy can also be tapped using tidal power. Additional friction of the two global tidal waves creates energy in a physical manner, infinitesimally slowing down Earth's angular ...

  9. Dynamo theory - Wikipedia

    en.wikipedia.org/wiki/Dynamo_theory

    Kinetic energy provided by planetary rotation; An internal energy source to drive convective motions within the fluid. [11] In the case of the Earth, the magnetic field is induced and constantly maintained by the convection of liquid iron in the outer core. A requirement for the induction of field is a rotating fluid.