Dragon-shape Balance Stirling Engine Generator Model Science Experiment Teaching Aids Gift
Features:
.Novel Shape: This is an exquisite Stirling engine model, the dragon-shaped bracket is domineering and cool. When the machine is running, it will be very shocking and eye-catching. .Educational Toys: This is an interesting and imaginative desktop technology toy. If you try to run the engine in a dark environment, it will be more attractive. In the process of playing, you can explore science and observe the magical operation and energy conversion process. .Sophisticated Manufacturing Process: Mainly made of metal, with a beautiful and atmospheric silver appearance, and the surface is finely polished to prevent rust and fading. The thickened quartz glass tube can be heated for a long time, the piston can be operated for a long time and is not easy to wear .Easy to Operate and Durable: Just add 95% alcohol to the alcohol bottle and ignite, and then push the wheel by hand, it can run at high speed. .Wide Range of Applications: This is an amazing and wonderful product, suitable as a holiday gift for technology enthusiasts, family, friends, and children. It can be used as a scientific educational toy for studying the working principle of external combustion engines, providing materials for children's scientific projects, inspiring curiosity and creativity, or as a cool desktop decoration artwork. .For Ages: 8+
Specifications:
.Color: As Shown .Material: Aluminum Alloy + Quartz + Stainless Steel + Pine .Board Size: length 140mm, width 95mm, thickness 18mm .Flywheel: 50mm in diameter, thickness 10mm, 5 holes, center hole is 3mm .Alcohol Lamp: 30mm in diameter, 28mm in height, 5mL in capacity .Hot Cylinder: 15mm in diameter, 35mm in length .Power Cylinder: 12mm in diameter, stroke 16mm .Speed: 2000-3000 rpm .Product Dimensions: 14 x 9.5 x 15cm .Product Weight: 650g .Package Dimensions: 18 x 12 x 16cm .Package Weight: 850g .Packing: Box
Boiler Make-up & Water Test Pump - 7.5 bore x 13 stroke
Beautifully classic design with cast brass body and mounting foot plate, with CNC produced valve and tubing connection components .....the gland appeared to accept a 7.5mm ID diameter x 1.0 mm section O-ring, so longetivity is assured ......thankyou ......Derek
Boiler Make-up & Water Test Pump - 7.5 bore x 13 stroke
Beautifully classic design with cast brass body and mounting foot plate, with CNC produced valve and tubing connection components .....the gland appeared to accept a 7.5mm ID diameter x 1.0 mm section O-ring, so longetivity is assured ......thankyou ......Derek
