Mini External Combustion Stirling Engine – Educational Model & Generator

See Physics in Action – A Collector’s and Learner’s Dream ⚙️
Discover the fascinating mechanics of external combustion with this Mini Stirling Engine Experimental Model. Designed for science enthusiasts, students, and collectors, it’s a fully functional heat engine that converts thermal energy into motion—perfect for both education and display.

✅ Key Features:

• Educational & Interactive – Demonstrates thermodynamic principles in a hands-on way.

• High-Quality Metal Build – Durable construction ensures smooth and reliable operation.

• Functional Generator Model – Produces motion powered by an alcohol lamp.

• Compact & Display-Worthy – Measures just 16×8.5×7.5 cm, ideal for desktops or shelves.

• Perfect Gift for Science Lovers – Great for birthdays, classroom demos, or STEM hobbyists.

📦 Specifications:

• Brand Name: NoEnName_Null

• Type: Stirling Engine Model

• Material: Metal

• Theme: Stirling Engine

• Scale: 1:48

• Size: 16 × 8.5 × 7.5 cm

• Gender: Boys (also suitable for all STEM learners)

• Recommended Age: 14+ and Adults (18+)

• High-Concerning Chemicals: None

• Origin: Mainland China

• Quantity in Set: 20

• Warning: Do not touch heated parts to avoid burns

🔬 How to Use:

1. Turn the flywheel to ensure smooth motion.

2. Clean any sliding parts if needed.

3. Fill the alcohol lamp (max 2/3 full, use 95%+ alcohol).

4. Light the lamp to heat the test tube’s front end.

5. Wait about 1 minute, then turn the flywheel to start the engine.

6. Allow extra warm-up time when using the generator function.

🎯 Perfect For:

• Science experiments & STEM education

• Collector’s display pieces

• Demonstrations of thermodynamic concepts

• Thoughtful gifts for engineering enthusiasts

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