A nice Crookes’s pattern vacuum tube with 2 electrodes, the elongated bulb containing phosphorescent mineral substances, on wood stand.
Height is 22 cm, lenghts 18 cm, it looks like in perfect condition.
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Established in 2005 in Italy, Nautilus tries to be a modern wunderkammer, where antique science and natural history meet, inspiring wonder. I mainly love antique scientific and medical instruments, but my interest extends to unusual or rare technologies and natural history.
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