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Compound dewar flask for recovering liquid helium
object id (inventary #): V09686dimensions: w 14 cm h: 78 cm d: 16 cm period: 1900 gerelateerde namen: Kesselring, F.O.H.W.; Leiden (Meester Glasblazer KOL) (Manufacturer)
Originally this was the bottom paert of the heliumliquefier. In the innermost flask, 1,5 cm wide, the first liquid helium was collected.
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