SKU: 88584383117

STEM Educational DIY Kit Build Your Own Stirling Engine 3pcs Set

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Description

STEM Educational DIY Kit Build Your Own Stirling Engine 3pcs SetSterling Engine 3 Piece Set STEM STEAM Educational Models Explore the Mystery of Heat Energy and Create the Perfect Classroom or Home Experiment Tool! This Sterling Engine 3 Piece Set is specially designed for physics, engineering, energy conversion, and thermodynamics courses, featuring three classic Sterling engine models: Low Temperature, High Temperature, and Regenerator type engines. Through hands on experiments, students will gain a deep

Sterling Engine 3-Piece Set | STEM/STEAM Educational Models

Explore the Mystery of Heat Energy and Create the Perfect Classroom or Home Experiment Tool!

This Sterling Engine 3-Piece Set is specially designed for physics, engineering, energy conversion, and thermodynamics courses, featuring three classic Sterling engine models: Low-Temperature, High-Temperature, and Regenerator-type engines. Through hands-on experiments, students will gain a deep understanding of thermodynamic principles, mechanical energy conversion, and efficiency optimization. Perfect for use in classroom teaching, laboratory experiments, science competitions, and homeschooling.


🚀 Product Features: 3 Models to Meet Different Educational Needs

🔹 Low-Temperature Sterling Engine (DIY Assembly)
✅ Powered by just a cup of hot water, this model demonstrates how heat is converted into mechanical energy.
✅ DIY components are easy to assemble, removable, and reusable, helping students understand mechanical structures.
✅ Suitable for students aged 8 and up, it is safe and can be used for basic thermodynamics teaching.

🔹 High-Temperature Sterling Engine (DIY Assembly)
✅ Uses an alcohol lamp for heating, producing stronger power, and allowing for deeper exploration of the Stirling cycle.
✅ Metal structure, can be disassembled and reassembled repeatedly, perfect for teamwork and mechanical principle exploration.
✅ Suitable for students aged 12 and up, best used under supervision by teachers or parents.

🔹 Regenerator-Type Stirling Engine (DIY Assembly)
✅ Includes a heat recovery system, showing a more efficient way of energy conversion.
✅ Ideal for engineering courses or competition projects, encouraging creative design thinking.


📚 Classroom & Project Application Suggestions

This product is suitable for the following courses and experimental projects:

✅ Thermodynamics Experiment: Measure how temperature difference affects the engine’s running speed.
✅ Energy Conversion Experiment: Study the conversion of heat energy to mechanical energy and then to electrical energy.
✅ Efficiency Measurement Projects: Calculate the power output under different heat sources and optimize designs.
✅ Mechanical Structure Learning: Observe how pistons, flywheels, and connecting rods work together.
✅ Engineering Design Challenges: Encourage students to modify the models to improve efficiency or design new applications.
✅ Science Competitions & Innovation Projects: Used in STEM competitions, science fairs, and engineering innovation activities.


💡 Why Choose This 3-Piece Set?

🔹 Real Working Models: These engines don’t just sit still — they function, providing a true learning experience.
🔹 Hands-On Skills Development: The DIY assembly encourages students to engage with the design and testing process.
🔹 High-Quality Materials: Made with aluminum alloy, quartz glass, high-precision bearings, and more, ensuring durability and longevity.
🔹 Versatile for All Ages: Suitable for a wide range of students, from basic thermodynamics to advanced engineering experiments.
🔹 Perfect for Homeschooling: Allows children to explore the wonders of science from home!


📦 What's Included

📌 Low-Temperature Stirling Engine (DIY Components) × 1
📌 High-Temperature Stirling Engine (DIY Components) × 1
📌 Regenerator-Type Stirling Engine (DIY Components) × 1
📌 Installation Tools & Instruction Manual (Detailed step-by-step assembly and usage guide)
📌 Packaging: Secure packaging in a specialized cardboard box for safe transport

⚠️ Note: Alcohol lamp fuel (95% alcohol) must be purchased separately due to international shipping restrictions.


❓ FAQ – Your Questions Answered

🔹 1. What is the working principle of these Stirling engines?
Sterling engines convert heat energy into mechanical energy through the expansion and contraction of gas. The low-temperature engine uses hot water, while the high-temperature and regenerator-type engines use alcohol lamps for heating.

🔹 2. What courses are these suitable for? What experiments can be done?
They are ideal for physics, engineering, thermodynamics, and energy conversion courses. You can use them for efficiency measurements, mechanical structure analysis, and engineering optimization experiments.

🔹 3. Are these models safe? Are they suitable for students to operate?

  • The low-temperature engine ✅ is the safest, requiring only hot water, and is suitable for students aged 8 and up.
  • The high-temperature & regenerator-type engines 🔥 require alcohol lamps for heating and are suitable for students aged 12 and up, with teacher or parent supervision recommended.

🔹 4. How difficult is the assembly? How much time does it take?

  • The low-temperature engine 🛠 DIY assembly takes about 30-45 minutes.
  • The high-temperature & regenerator-type engines 🛠 DIY assembly takes:
    • Solo assembly: About 60-90 minutes
    • Group assembly: About 45-60 minutes (Includes detailed instruction manuals)

🔹 5. What if there are missing parts or damage during shipping?
We offer after-sales support. If you find missing parts or damage during shipping, please contact us, and we will send replacements or provide technical support.

🔹 6. Are these products durable? Do they require special maintenance?

  • High-quality materials ensure durability.
  • Lubricate the pistons with graphite from a pencil to reduce friction and extend the lifespan of your engine.

🔹 7. Can schools or educational institutions order in bulk? Is there a discount for educational purchases?
Yes, we offer bulk orders for schools, laboratories, and educational institutions, with exclusive discounts. Please contact us for more details.


📢 Ignite the Journey of Scientific Discovery with Stirling Engines! 🚀

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 88584383117

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4.1 ★★★★★
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Southern City Reviews
Houston, US
★★★★★ 5
My Most-Worn RayBans By Far
Color: Gold/G-15 Green, Lens Width: 55 Millimeters
These are what you buy when you look absolutely horrible in teardrop Aviators, which I do. I've even had commissioned salespeople tell me not to wear teardrop aviators, that's how bad they look on me. I purchased these in 2012 after owning a pair of Ray Ban New Wayfarers. I wanted something more stylish and more vintage looking. These are light, the earpieces practically disappear on your face, and the lens quality is outstanding. They've been dropped many times but so far, they're still gleaming like new. The nose pads can irritate my nose after long periods of wear, but they're still way more comfortable than my optical glasses. I wear these when I know I'm going to be in the sun for a long time because they don't give me big tan lines on the side of my face. I tried a 55mm, but ended up needing a 58mm to fit my big head. The lenses on the 58mm are a tad taller than I would like, but they provide excellent sun protection and they don't look bad on me at all. Ironically, I bought my dad a pair of 55mm American Optical sunglasses and they're almost exactly the same size and shape as the 58mm Caravans. They do provide more wrap than the American Optical. I've gotten a lot of compliments about these, maybe more than any other pair of sunglasses I've ever owned.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2016
J
Verified Purchase
Jimmy McGrath
Louisville, US
★★★★★ 4
Perfect for Pilots
Color: Gold/G-15 Green, Lens Width: 55 Millimeters
I work in aviation and got these because they have a very top gun, fresh-esque look. The glass is solid, I’ve dropped them a few times and haven’t scratched them yet (from August - March). Fits perfectly under my headset and they can slide on and off pretty easily with the headset on. I can see the G1000 perfectly, without losing any of the panel as I did with my polarized glasses. Good shades - slightly too small for my face, hence the four stars.
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Reviewed in the United States on March 20, 2020
M
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Manny V.
West Palm Beach, US
★★★★★ 5
Just perfect.
Color: Gold Havana/G-15 Green, Lens Width: 55 Millimeters
I saw this model of Ray Bans while watching Top Gun: Maverick. Actor John Hamm (Cyclone, in the movie) sported these during the beach scene. I looked for them here in Amazon and was lucky to find them for less than $100. They fit just great, and the lenses (G-15), give a clear and high definition picture. I definitely recommend them, perfect for driving, cycling, or your next F/A-18 mission.
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Reviewed in the United States on December 10, 2024
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JackJ
Charlottesville, US
★★★★★ 5
Almost like they used to be...
Color: Gunmetal/G-15 Green, Lens Width: 55 Millimeters
These are the 3rd pair of Caravans I've owned over the years. The 1st pair were chrome frames and got mangled one time when I had set them on the trunk of the car to fill-up and drove away without them. Went back after only 100 yards or so, but by then they had been clipped by another car and were toast. Kept the lenses, sent the frame back to B&L (when they were still in Rochester -- and when customer service really WAS important to the company) and they sent back a brand-new pair of black-framed beauties -- FOR FREE! This pair recently experienced a broken frame - right at the junction of the lower curved piece that holds the lens frames together. (How this happened, I have no idea. I was wearing them. Put them in my shirt pocket. Took them out, put them on, and the lens was still in my pocket!) Now, Bausch & Lomb is owned by Luxottica (in Atlanta, GA.) Not entirely friendly, I would say, especially in the tone of the service rep's voice and bluntness. And I was told my only hope of getting any kind of satisfaction was to ship the broken pair to them and after examination they would decide whether it was a manufacturing defect or a customer caused one. Believe me -- there are NO damage marks on these black frames. The frame just cracked due to what? Fatigue, I guess. If judged in my favor they'd give me a substantial discount (40%, I believe) off list price on another pair that they might have in stock at the time. Egads! Talk about leaving you feeling helpless. NONE of the frames and lenses shown were to my liking, so I opted out of that choice and decided to search Amazon for a pair to my liking. So, this brings me to the new ones -- the subject at hand. The lenses on these are advertised as being 55mm wide, which they are. However, the original Caravans were 58mm wide = a small but perceptable difference, especially in field-of-view coverage AND how they look on your face. The G15 lenses seem to be the same tint, and the color (gun metal grey) is very nice. They fit well, and are what one would expect given the name RayBan. Therefore, I recommend them. [Footnote: As for my broken 58mm black-framed pair -- I looked up repair shops on the I-net, found 2 that seemed to talk a good game, picked one (in Cincinnati) and shipped them off today to have the frame laser welded. I am keeping my fingers crossed that they'll come back in usable shape (as promised) and I will again have my Old Faithfull's back. $35 to save a no-longer-made classic pair of RayBans is worth it in my book.]
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Reviewed in the United States on March 8, 2013
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Verified Purchase
Daniel Tan
West Palm Beach, US
★★★★★ 5
Classic Design!! But the 55mm frame is too small..
Color: Gunmetal/G-15 Green, Lens Width: 55 Millimeters
Really solid frame and arrived rather fast (7 days before the expected date). It included the original packaging, booklets, cloth and case (the brown one) in the original box. Was surprised that it felt quite heavy, or at least more than what Im used to, although when I wear it I can't really feel the weight. The weight also adds to the feel of it making its structure feel a little more solid that lighter sunglasses. Unfortunately, the 55mm gunmetal + green G 15 lens which I ordered, is about 6 millimetres too small at the sides for me although the lens and front frame are the right size for me and it's actually still wearable. (it's just me). I would probably get the 58mm gold + green G15 later to see if there's a big difference (shouldn't be from the measurements given). That and the fact that these are a great pair of shades with a really classic design
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Reviewed in the United States on June 30, 2016

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