Stirling Engine with Helicopter Design Vacuum Engine Model Science Toy Decor Collection
SKU: 27061965230

Stirling Engine with Helicopter Design Vacuum Engine Model Science Toy Decor Collection

Sale price$80.99 Regular price$89.99
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Description

Stirling Engine with Helicopter Design Vacuum Engine Model Science Toy Decor CollectionStirling Engine with Helicopter Design Vacuum Engine Model Science Toy Decor Collection The Stirling engine model is with helicopter design, the horizontal single cylinder vacuum engine structure, Rotor disturbed air cooled cooling, make the Stirling engine model is novel, exquisite and beautiful. Features: 1, The helicopter design Stirling engine's body is made of aluminum alloy and stainless steel, the cylinder is made of tin bronze, the surface is

Stirling Engine with Helicopter Design Vacuum Engine Model Science Toy Decor Collection

The Stirling engine model is with helicopter design, the horizontal single-cylinder vacuum engine structure, Rotor-disturbed air-cooled cooling, make the Stirling engine model is novel, exquisite and beautiful.

Features:
1, The helicopter design Stirling engine's body is made of aluminum alloy and stainless steel, the cylinder is made of tin bronze, the surface is gold and silver, cool and charming, achieving a combination of texture and beauty.
2, The operation steps are simple: first assemble the rotor, the rotor has two blades, screw the rotor into the spindle to tighten the top screw, and then assemble the base foot cup. Then add 95% alcohol, and add the amount to the 3/2 cover of the alcohol lamp cover lamp cover. Turn the rotor clockwise to start.Engine speed range 300-1000 rpm, continuous running time is 20 minutes.
3, The machine adopts disassembly-free maintenance.The syringe is filled with alcohol from the smoldering port and the flywheel is cleaned and the cylinder is poured out.The cleaning can be done twice. When the oil is lubricated, fill 0.5 ml from the sputum port with a syringe, fill it once before starting, and fill it once for 20 minutes. Compared to other dry lubrication, piston cylinders are lubricated to minimize wear and extend service life.
4, The Stirling engine is powered by thermal expansion of the gas and compression by cold. By personally operating, you can understand the operating principle of the vacuum Stirling engine more intuitively by observing the entire engine running process, and deepen your interest in physics learning. Besides, its superior quality and exquisite appearance also make it have a high collection value, which can be used as a high-grade decoration. 

Tips:
1, After using it, please let the engine natural cool. Don't touch the alchohol burner, burned tube or the metal to avoid scald.
2, Rods at both ends of the activities of joint parts need to regularly add oil lubrication.
3, Please be careful for the shape part when the engine works!
4, The Stirling engine model is suit for people over 14 years old. Operate under adults' supervision.

Specifications:
Item Name: Helicopter Stirling Engine
Material: Aluminum Alloy + Copper + Stainless Steel
Product Weight: 600g
Size: 190 X 90 X 140mm
Packing: Box

Package Content:
1 x Helicopter Stirling Engine

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Exchange/Return Notes
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SKU: 27061965230

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Heather R.
Whiting, US
★★★★★ 4
Longer Lasting than most things I've tried
Size: 1 Count (Pack of 16)
I bought these to go on the PetSafe Bouncy Bone which I had bought for my Australian Shepherd/Vizsla mix puppy who chews everything. We had gone through so many "long-lasting" chew toys/bones that really lasted only about 10 minutes and I was looking for something to occupy his time a little longer. These do the trick. Although they still don't last super long, they take a little more effort and keep him distracted a bit longer than anything else edible that I've tried. To me they are a bit pricey, so I try to make them last by only putting one on at a time, instead of one on each end of the toy. I also tighten the ends pretty tight to make it more difficult for him to get at the entire ring. If you don't mind the price, these are an easy and convenient way to keep your dog busy.
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Reviewed in the United States on June 29, 2015
B
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900 Buzzard
Fort Morgan, US
★★★★★ 5
Dog treats
Size: 1 Count (Pack of 16)
Keeping our granddog busy and teeth clean
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Reviewed in the United States on December 8, 2025
D
Verified Purchase
D Olson
Carnegie, US
★★★★★ 5
Keeps pet busy
Size: 1 Count (Pack of 16)
Must have for Busy Buddy Bones. Keeps them busy. Durable and must taste great. I keep these on my subscribe and save. I have never noticed any smell or mess with these, unlike some other rawhides.
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Reviewed in the United States on July 21, 2024
D
Verified Purchase
Donna Valentine-Jones
New York, US
★★★★★ 5
PetSafe Busy Buddy Refill Ring Dog Treats
Size: 1 Count (Pack of 16)
Great! My Baby Pearl Anne loves them. And, she won't normally play with anything else. The Vet says it's due her being in a HORRIBLE Puppy Mill. She never had a puppyhood. She is still Neurotic, even after having been her parent for over 4 years. I would definitely like to get my hands on these people, if I knew who they were. She was found her on a VERY busy intersection way up north in the Texas town where I live. I don't normally go in this neighborhood, so I didn't see her on the street. My best friend, who died just 4 years ago on the 18th of March, had a ex coworker. Leslie(my best friend),KNEW I wanted a dog. I fell in love with her dog: a Miniature Schnauzer. One day Leslie's coworker called her. She said they had found a dog on the street. The coworker said that she couldn't keep anymore dogs. She has 3. So, when they described her, I knew I wanted her! She's a rare pure white Miniature Schnauzer. She was skinny, shaking, with horribly matted hair. She was scared to death, and freezing to death. I put her in a towel, and took her the Vet. And, she said she had worms, was dehydrated, and malnourished. not anymore. She's my baby, my child. Who is now spoiled to death. Sorry this is so long, but, I really needed to tell her story. Donna Valentine-Jones.
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Reviewed in the United States on March 24, 2015
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Jenny
Cuba, US
★★★★★ 3
Sometimes they arrive chewy and great, other times stale and hard as a rock!
Size: 1 Count (Pack of 16)
My dog loves these added to her toys, but alot of time they arrive hard as a rock.
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Reviewed in the United States on December 26, 2025

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