Engine Model Scientific Physics Experiment Toy

Physical experiment model, the glass tube and glass lamp easy to watch piston movement directly
low noise, low pollution and low operating costs.
With 4 anti-skid pads at the bottom of model machine, stable operation.
Delicate and beautiful housing

Item Name: stirling Motor Model engine model
Weight: 350g(Engine+Wooden Base)
Size Of Engine: 160 x 85 x 95mm(L x W x H)
Output Voltage: 3.0~5.0V
: 95% acohol(Not included, customers need to purchase by themselves)
Operation:
1. Check the air tightness and glass broken of machine:
No any broken on glass tube
Turn the , with resilience force is good
2.Fire the lamp, preheat the tube 30s(very ant), turn the , the enginee working.
Colour: Gold
Material: Zinc Stainless Steel+Glass
Overall Size: 17.5 x 9 x 11.5cm

Package Contents:
1 x Engineering model
1 x lamp (without liquid)
1 x English manual (including operation video)
1 x dropper (3ml)
1 x Spare heating glass tube
1 x Lamp beads
Note:
Kids should be accompanied by adult.
Recomend using with purity greater or equal to 95%(prepared by buyer self)
HOT! HOT! HOT! 't touch the glass when using.
Be careful the spitting out, it very dangerous, If spitted out, 't be panic, use a wet rag to cover the fire
Both ends of the connecting rod joint activities need to add regular oil lubrication, the piston can not re, otherwise it will not work the resistance.

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.