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American Scientific Spectrum Discharge Tubes
Glass tubes about 26cm long, used to show spectral lines of pure substances.
Supplier: American Scientific 337602
Avertissement:
Tubes should be powered for 30 seconds and not more than two minutes (to avoid burning of bulbs).
Description
- Central capillary portion is approximately 9-10cm long with electrodes sealed at both ends and connected to lead wires protected by metal caps
- Loops welded to caps for electrical connection
- Needs an induction coil 5cm spark, or a suitable transformer
- Length of capillary portion can be varied as required
- For intermittent use, cannot be used as lamps
- Options include: Air, Argon, Carbon Dioxide, Helium gas, Hydrogen gas, Iodine, Krypton gas, Mercury gas, Neon gas, Nitrogen gas, Oxygen, Water vapor, Xenon, Bromine, and Deuterium
Spécifications
| Argon Spectrum Discharge Tube | |
| Used to show spectral lines of pure substances | |
| Electrodes sealed at both ends | |
| 10.25 in. | |
| 3.5 to 4 in. |
| Violet | |
| Induction coil 5cm spark/a transformer | |
| Glass | |
| 26 cm | |
| 8.9 to 10.16 cm |