SKU: 91985555133

STEM Hot Air Stirling Engine Model Generator STEAM DIY Physics Science Experiment Kit

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Description

STEM Hot Air Stirling Engine Model Generator STEAM DIY Physics Science Experiment KitMicro Metal Stirling Engine Model with Brass Cylinder and Aluminum Alloy Holder Black Features: . Exquisite Appearence: Fine polished model feels smooth and comfortable, highlighting the exquisite workmanship. The appearance is elegant black, with metal sense and modern technology sense, realizing the dual combination of texture and aesthetic feeling, highlighting exquisite workmanship . Excellent Performance: Brass cylinder, stainless steel piston,

Micro Metal Stirling Engine Model with Brass Cylinder and Aluminum Alloy Holder - Black

Features:


.Exquisite Appearence: Fine polished model feels smooth and comfortable, highlighting the exquisite workmanship. The appearance is elegant black, with metal sense and modern technology sense, realizing the dual combination of texture and aesthetic feeling, highlighting exquisite workmanship


.Excellent Performance: Brass cylinder, stainless steel piston, aluminum alloy bracket, absolutely reliable quality. Quartz glass hot cylinder with high hardness, high speed and is long running without wear. The output voltage can reach 4-9v


.Reasonable Design: The base is provided with alcohol lamp groove, and the engine base is provided with shock-proof pad, which makes the engine more stable during operation


.Operating Principle & Method: Stirling engines are powered by gases that expand when heated and compress when cooled. 95% alcohol should be used in the operation (not included), not water, kerosene, gasoline, lighter oil, liquor. Put the engine model on the horizontal position, then take out the alcohol lamp, add about 2/3 alcohol into the alcohol lamp. On the premise of ensuring safety, to ignite the alcohol lamp. The alcohol lamp heats the piston tube, and the dry burning air expands to generate power, drive the flywheel to rotate quickly, thus lighting the bulb.


.Meaning and Value: By operating the engine, you would observe and know the operational process and more intuitive understanding of the operating principle of stirling engine, deepening your interest in physics;


.Suitable for people over 14 years old
.Precautions: Be careful not to get hot during operation

Specifications:

.Color: Black
.Material: Aluminum Alloy + Brass + Stainless Steel + Quartz Glass + Glass
.Product Size: 14 x 7 x 7cm
.Product Weight: 500g
.Package Dimensions: 18 x 10 x 11cm
.Package Weight: 550g
.Packing: Box

Package Content:

.1Set x Stirling Engine Model

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SKU: 91985555133

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Brian M.
San Leandro, US
★★★★★ 4
It works
Size: 2+12+12+2 pack
Fits as expected and it's nice to have so many replacement parts. This item is priced well.
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Reviewed in the United States on January 11, 2026
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Suzanne
Charlottesville, US
★★★★★ 5
Fits my old eufy
Size: 3+12+12+2+1 pack
This set fits my older model eufy and has extra parts for newer models. The filters did not fit our model (our fault for not doing proper research) but the fan sweeper is awesome.
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Reviewed in the United States on October 5, 2024
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Dan
New York, US
★★★★★ 5
Lots of extras!
Size: 2+12+12+2 pack
The brushes are a bit flimsier than the original but otherwise fine. I needed it for the rectangular filters more than anything
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Reviewed in the United States on March 7, 2026
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Pan8ita
Louisville, US
★★★★★ 5
EUFY 11S
Size: 2+8 pack
Used to replace the ones for my EUFY 11S vacuum. They fit just like the ones and got my vacuum back to cleaning really good. Didn’t realize how loud my vacuum had become until I replaced these parts.
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Reviewed in the United States on December 19, 2025
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Armeeda
Carnegie, US
★★★★★ 5
Get this!
Size: 3+12+12+2+1 pack
Very nice pack of essentials for my robot.
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Reviewed in the United States on March 17, 2026

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