ENJOMOR Metal Stirling Engine Helicopter Model, γ-shape Hot Air Stirling Engine Model Plane Science Educational Toys Desk Ornaments
Color: Metal Stirling Helicopter Model
Stirling Helicopter: Not only is it a beautiful helicopter, it is also powered by a γ-shaped Stirling engine. It wont fly, but if you light the alcohol lamp the propeller will turn as if it were ready to take off.
How to Use: just inject 95% alcohol into the alcohol lamp, light the alcohol lamp and put it under the hot cylinder to warm up for a while, manually rotate the flywheel to help start and the stirling -Helicopter will keep working. Please do not touch the heating element with your hands during operation to avoid scalding and do not apply oil to the cylinder or piston for lubrication.
EXCELLENT WORKMANSHIP: Made by CNC precision technology. The body is made of aluminum alloy and stainless steel, the gears and blades are made of copper, and the surface is finely polished, exquisite and bright. The glass bulb has better abrasion resistance, and the quartz heating tube is durable and safe to use.
WIDE APPLICATION: Suitable as a teaching prop, conduct scientific experiments, help popularize scientific knowledge and cultivate innovative ability.
PERFECT GIFT:Ideal Gift For your Friends, Teachers, Teenagers Birthday, Party, Back To School, Christmas Gift.
model number: 479248WLVPYR415
Part Number: 479248WLVPYR415
Details: Specifications: .Material: Aluminum Alloy + Copper + Stainless Steel .Product Weight: 700g Package Content: .1 x Engine Model Kits