The steam gyroscope - AstroMedia
Kit for a swimming gyro with water pulse drive
Would you have known? The mother of all steam engines was a ball that could rotate by means of steam-driven recoil and was invented as early as the 1st century AD by Hero of Alexandria (see Wikipedia: "Aeolipile"). This floating spinning top also turns according to the same principle.
Its water impulse drive, as found for example in the Knatterboot, the well-known toy, works as follows: A tea light brings the water in the copper tube spiral to a boil, the steam expels it at the ends and creates a recoil, condenses again and draws new water into the tube. This process repeats itself several times a second for as long as the heat lasts!
| Aspiration scale: | Easy |
|---|---|
| Time Line: | 10 Min |
1 pre-drilled cork disc, Ø 8 cm, height 1 cm
1 spiral made of copper pipe, 7 x 9 x 1 cm,
cross-section Ø 4 mm (OD) x 3 mm (ID)
1 metal nail, Ø 3 mm, length 6 cm (bending tool)
Detailed assembly instructions
Not included: Tea light
Dimensions of the built item: approx. 8 x 7 x 8 cm
Construction time: approx. 10 minutes
Distributor:
PGI-Skarabäus, Im Kränzliacker 9, 79576 Weil am Rhein, Germany, pgi-shop.de
PGI-Skarabäus, Lerchenstrasse 38, 4147 Aesch , Switzerland, pgi-shop.ch
Manufacturer: AstroMedia GmbH, Im Wirrigen 30, 45731 Waltrop, Germany, astromedia.de
Adult supervision:
Children under 14 years of age should only use the kit under adult supervision to avoid risks from improper handling.
Risk of injury:
Be particularly careful when handling pointed and sharp parts! Use sharp tools carefully, and if necessary take suitable safety measures to avoid injuries.
Do not touch the copper pipe spiral during and after operation until it has completely cooled down. Keep children and unauthorized persons away from it during operation.
Fire hazard:
Be careful with open fire and heat sources. Product contains highly flammable materials. Never leave it unattended when in use.
Use of tea lights:
When using tea lights, follow the manufacturer's safety instructions. Never leave burning tea lights unattended.
Intended use:
The kit may only be used in accordance with the enclosed instructions. Independent modifications can affect the functionality and safety of the built model.
CHF 8.60
CHF 8.17
CHF 7.74
CHF 6.88