Forbundne rør

International names:

Communicating tubes, communicirende Röhren; Tubes communiquans, Tubi communicantes

Danish Instrument Inventory text:

Communicating vessels. Demonstration of relative densities of fluids. A glass U-tube H540 and H200 is mounted on a vertical wooden board 80x480 with a scale (inches) between. Different fluids in the 2 branches will rise to levels inversely proportional to their densities. Mahogany base 180x120.Not signedc1800 (g)

• Category: Pressure
• Hauch number: C21
• Inventory number: 1400
• Danish Instrument Inventory number: 357

• Hauch references:
• Begynd.grund: §152
• Cabinet 1: Bd.1 p.130; pl.23 fig 12

• Literature:
• Nollet, J. A.: 2,07206
• Sigaud de Lafond : 1,2008
• Cataloque of Mechanical Instruments, Museo di Storia della Scienza, Firenze: 2,067

• Gehler(1787-96) III p.726 (tab.XX fig.119)

  Gehler(1825-45) VII p.1399