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Golden metallic Stirling engine power display for desk scale thermodynamics demonstrations — Gearfinch
  • Golden metallic Stirling engine power display for desk scale thermodynamics demonstrations — Gearfinch
  • Working Stirling engine generator with LED light for classroom energy conversion lessons — Gearfinch
  • Stirling engine model powered by the included alcohol lamp for heat energy demonstrations — Gearfinch
  • Zinc alloy Stirling engine power display for a mechanical engineering desk collection — Gearfinch
  • LED Stirling engine generator model for home science demonstrations and curious desks — Gearfinch
  • Golden Stirling engine model with visible mechanical motion and integrated LED power display — Gearfinch
  • Desk scale Stirling engine power display with included alcohol lamp for science enthusiasts — Gearfinch
  • Mechanical Stirling engine generator lighting an LED during a heat energy demonstration — Gearfinch
  • Golden zinc alloy power display model for observing Stirling engine energy conversion — Gearfinch
  • Compact Stirling engine power display measuring 6.5 by 3.7 by 4.5 inches for desk use — Gearfinch
  • Educational Stirling Engine Generator with LED Power Display — product video — Gearfinch
Power Display, Stirling Engine Desk Demonstrator

Power Display, Stirling Engine Desk Demonstrator

$139.00
$139.00
Order today, arrives in 5–8 working days Ships within 1 working day
Product details

Heat Goes In. Motion and Light Come Out.

A Stirling engine is the clearest physics demo there is. Light the alcohol lamp, wait a moment, and the flywheel starts to spin — heat becoming mechanical energy, right on the desk in front of you. This model goes one step further: the spinning engine drives a small generator and lights an LED, so the class watches heat turn into motion and then into electricity in a single, unbroken chain.

Why a Live Demo Beats a Diagram

Thermodynamics on a whiteboard is abstract. A flame pushing a piston is not. When students can see the cycle running and the LED glowing, energy conversion stops being a formula and becomes something they watched happen. That makes this engine a strong fit for physics lessons, lab sessions, and home experiments alike.

Where It Earns Its Keep

  • In the classroom: a live thermodynamics demonstration that holds attention
  • In the lab: observe the cycle and take measurements as the engine runs
  • For STEM programs: connect textbook physics to a working machine
  • At home: a hands-on way to spark scientific curiosity
  • On a desk or shelf: the golden metallic finish makes it a handsome display piece between demos

Built Like an Instrument

The body is zinc alloy with an electroplated finish, machined to tight tolerances so the engine runs smoothly demo after demo. A solid bearing system keeps the motion consistent over years of use, and the included alcohol lamp gives a steady heat source for fast, reliable runs.

Specifications

  • Size: 6.5 x 3.7 x 4.5 inches (16.5 x 9.5 x 11.5 cm)
  • Weight: 650 grams
  • Material: zinc alloy, electroplated finish
  • Color: golden metallic
  • Heat source: alcohol lamp, included
  • LED: built-in power generation display
  • Category: educational science equipment
  • Age: 14+, with adult supervision

Who It Is For

Teachers who want an energy-conversion lesson students remember. Students digging into STEM. Anyone who likes a precise little machine doing honest work on their desk. Because it uses an open flame, keep an adult involved in every run.

Delivery & Returns

Delivery

  • Order today and it arrives in 5–8 working days.
  • Delivery options at checkout
  • Full details in the shipping policy.

Returns

  • You have 30 days from delivery to return unused, unassembled items.
  • Read the refund policy for exclusions, approval steps, and return-shipping responsibility.

Complete the set

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Questions before you buy

How long does shipping take?
Delivery options and final costs are confirmed at checkout. View shipping policy.
What if I change my mind?

You have 30 days from delivery to return unused, unassembled items. Read the refund policy or just contact us — we’ll walk you through it. Change-of-mind return shipping is paid by the customer.

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