-40%
JOULES MECHANICAL EQUIVALENT of HEAT APPARATUS Calorimeter GAERTNER ANTIQUE
JOULES MECHANICAL EQUIVALENT of HEAT APPARATUS Calorimeter GAERTNER ANTIQUE
JOULES MECHANICAL EQUIVALENT of HEAT APPARATUS Calorimeter GAERTNER ANTIQUE
JOULES MECHANICAL EQUIVALENT of HEAT APPARATUS Calorimeter GAERTNER ANTIQUE
JOULES MECHANICAL EQUIVALENT of HEAT APPARATUS Calorimeter GAERTNER ANTIQUE
JOULES MECHANICAL EQUIVALENT of HEAT APPARATUS Calorimeter GAERTNER ANTIQUE
JOULES MECHANICAL EQUIVALENT of HEAT APPARATUS Calorimeter GAERTNER ANTIQUE
JOULES MECHANICAL EQUIVALENT of HEAT APPARATUS Calorimeter GAERTNER ANTIQUE
JOULES MECHANICAL EQUIVALENT of HEAT APPARATUS Calorimeter GAERTNER ANTIQUE

JOULES MECHANICAL EQUIVALENT of HEAT APPARATUS Calorimeter GAERTNER ANTIQUE

$ 184.8

Availability: 100 in stock
  • Original/Reproduction: Original
  • Restocking Fee: No
  • Return shipping will be paid by: Buyer
  • Maker: Wm. Gaertner
  • All returns accepted: Returns Accepted
  • Refund will be given as: Money Back
  • Condition: moderate wear -- needs a little expertise to work -- missing a pulley or two and needs a weight // needs screws to fasten down the inner calorimeter lid (and two have broken off in the chamber holes) -- motor needs lubrication but seems to work -- for the most part seems quite functional--
  • Item must be returned within: 30 Days

    Description

    vintage Joule's Mechanical Equivalent of Heat Apparatus
    -- Rotary Vane Calorimeter with electric motor and counters -- likely dates to the 1920s period / possibly made by the Wm. Gaertner Scientific Co. -- includes a double wall brass inner chamber with weighted composite top lid and brass rotary vanes, with a wood base -- powered by a Merit 1/4 hp 115V DC Motor -- base measures 10 1/2 by 20 1/2 in. - the calorimeter measures 9 in. wide by 10 in . high --
    --
    --
    moderate wear --  needs a little expertise to work --  missing a pulley or two and needs a weight // needs screws to fasten down the inner calorimeter lid (and two have broken off in the chamber holes) -- motor needs lubrication but seems to work -- for the most part seems quite functional
    --
    --
    *PLEASE NOTE: Will be partly disassembled for shipping*
    --
    Free Local pick-up is an option.
    Each week we post a number of interesting items that have been purchased from Oregon Estate Sales-shipping can be recalculated and combined with multiple purchases-please let me do the calculating for combined shipments before paying.
    Thank you for visiting our site.