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isolator

isolator

1 7.4
A device under a building that reduces movement from an earthquake
  • noun
  • /ˈaɪsəˌleɪtər/
  • Specialized
translation icon : aislador sísmico
  • Since frequencies vary with the square root of stiffness, the structure will always be at least a factor of 3 higher in frequency than the isolator resonance.
  • vibration isolator

Examples

  • A vibration mount becomes an isolator at frequencies that exceed the square root of 2 multiplied by the isolation system's natural frequency.

    Academic text (1993)
  • The role of the shock and vibration isolator and attenuator is the same as with any engineered product.

    Academic text (1993)
  • So instead we're going to use these little rubber isolators to have what is what is a very vibration resistant mount.

  • With vibration, the concerns are frequency behavior, the ability to filter the vibration, and the strain capability of the isolator.

    Academic text (1993)
  • Based on that, engineers know that if frequencies exceed the square root of 2 times the natural frequency, the vibration mount will act as a vibration isolator.

    Academic text (1993)
  • Soft joints in a model, such as vibration isolators, must be carefully modeled, or key modes will be very inaccurate.

    Academic text (1996)
  • By reconciling both, the engineer may use one component as an effective vibration isolator and shock mount, providing protection from both vibratory and impact disturbances.

    Academic text (1993)
  • The systems are mounted on a 30-gallon ASME-coded receiver, and vibration isolators ensure smooth, vibration-free operation.

    Academic text (1997)
  • The building is equipped with advanced isolators that minimize the impact of seismic waves during an earthquake.

  • To ensure safety, engineers designed the structure using specialized isolators that prevent damage from ground motion.

Antonyms

conductor
  • Specialized
14 3.9

A material that lets electricity, heat, or sound pass through easily

Surface Forms

isolator singular
isolators plural

Morphology

isolator = isolate (transparent) = isolate + or

Formed by the verb 'isolate' plus the productive English agent/nominalising suffix '-or', yielding a device or person that isolates.

Etymology

Isolator comes from the old Latin insula 'island', so imagine a building sitting on an island separated from the moving ground. That is why an isolator reduces the shaking from an earthquake.