ENJOMOR Metal Gamma Hot-air Stirling Engine Model with Lamp Beads Educational Toys Gifts
Features:
1. Creative design: The Stirling engine is an external combustion engine, simply heat it up with an alcohol lamp, toggle the flywheel and it will run steadily and quickly and people will be amazed by it, a fun and imaginative desktop technology toy. 2. Technological electricity generation: you can observe the whole process of the engine in a bright place, as it runs and generates electricity, which lights up the LED bulbs mounted on the small generator. If you try to run this engine model in the dark, you will be completely mesmerised by the glow from the LEDs. 3. Well made: The main body is made of aluminium alloy with a mirror polished finish, which is not prone to rust and fading. Using thickened quartz glass heating tube, it can run for a long time not easy to wear. With the wooden base, it is more convenient and reliable to place and use. You will be satisfied with its appearance and quality. 4. Widely used: It can be used for science projects for teachers, students, friends and family, teaching physical and mechanical classroom aids, office desk top gift display ornaments, etc. Many of our customers come from schools and model engine enthusiasts. 5. Mechanics Lover's Gift: The price makes it a stunning artefact and its elegant gift packaging makes it look aesthetically pleasing. It is also a conversation starter that will impress your visitors. Even if you just leave it on your table, it's a cool piece of art.
Specifications:
.Material: aluminium alloy + wood + quartz glass. .Color: as shown in the picture. .Product Dimensions: 17.5 x 8 x 9 cm .Product Weight: 340 g .Package Dimensions: 20.5 x 11.5 x 18.5 cm .Package Weight: 610 g .Packaging: coloured box. .Packing list: Stirling engine*1, LED light beads*2, alcohol lamp*1, tweezers*1, Allen wrench*2, O-ring*4, silicone snap-on tube*1, .Instruction manual*1. .Applicable age: 8+.
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
