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beliggende Vandlag. Udløsningen foregik enten ved
Apparatets Anslag mocl Bunden eller i intermediære Dyb ved
et langs Linen nedsænket Lod.
Ved Uddrivelsen af de i Vandet indeholdte Gasarter
anvendte Jacobsen Bunsens Princip, idet Vandet kogtes i
munication with the outside water. The detachment was
effected either by the instrument striking the bottom, or.
at intermediate depths, by running a* weight down the line.
For expelling the gas contained in the water.
Jacob-sen made choice of Bunsen’s method, boiling the water in
Fig. 1.
et ved Vanddamp frembragt Vacuum, og construerede i
Forbindelse med Dr. H. Behrens i dette Øiemed et
Apparat. som i Simpelhed og Paalidelighed Intet lader tilbage
at ønske. Apparatet, som findes’ afbildet i Figur 1. liar
af Jacobsen faaet følgende Beskrivelse:
a vacuum created by steam : and to meet the requirements
of this process, lie devised, with the assistance of Dr. H.
Behrens, an apparatus which in trustworthiness and
simplicity of construction leaves nothing to be desired. This
apparatus, of which a- drawing is given in Fig. 1. Dr.
Jacobsen has described as follows: —
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