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Wave Motion Apparatus – 18 Pulleys

Wave Motion Apparatus – 18 Pulleys

Product Code : SCL-OS-12217

Quick Answer: The Wave Motion Apparatus – 18 Pulleys is a hand-cranked mechanical model with 18 pulleys driven by offset eccentric cams to show transverse and longitudinal wave motion. It is 450mm long, with chrome-plated steel rods on a seasoned hardwood base.

Last updated: October 2026

Key Features

  • 18-pulley array driven by offset eccentric cams
  • Manual crank handle with direct drive
  • Chrome-plated steel rods and low-friction synthetic pulleys
  • Seasoned hardwood base with non-slip feet
  • Length 450mm

Technical Specifications

SpecificationValue
Pulleys18, synthetic, low-friction
DriveManual crank handle, direct drive, offset eccentric cams
RodsChrome-plated steel
BaseSeasoned hardwood, non-slip feet
Length450mm

About This Product

Turning the crank sets the pulleys moving in sequence, so students can see wavelength, amplitude and phase shift in both transverse and longitudinal waves. It makes wave propagation visible in physics lessons. Schools, colleges and institutes in Mauritania, Côte d'Ivoire, Latvia, Venezuela and Colombia can order the Wave Motion Apparatus – 18 Pulleys from Educational Instrument.

Frequently Asked Questions

How is the Wave Motion Apparatus – 18 Pulleys driven?

By a manual crank handle that turns offset eccentric cams, moving the 18 pulleys in sequence.

Related: Optical Sectional, Wave Motion Apparatus – 24 Pulleys and Transverse and Longitudinal Wave using Slinky.

For a quotation on the Wave Motion Apparatus – 18 Pulleys, contact Educational Instrument.

   
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