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Los 171

Filing cabinet

Oak 16-drawer filing cabinet, lockable on the sides (key missing), 158 cm high, 104 cm wide, 35 cm deep

Burner for combustion of material for spectroscope. Gas burner, according to Bunsen, for combustion of material at a certain temperature, whereby ...

Los 81

Pay table

After antique model, pay table with drawer and leather covered top and carved decoration, 76 cm high, 106x76 cm

Los 4157

Papinian Pot

Papinian Pot. Papin Denis, 1647-1712. Producing steam. Steam vessel with manometer and safety valve and a thermometer up to 150°, 25 cm wide

Frentius. Nineteenth century version of a voltameter. Alessando Volta, 1745-1827. Apparatus that shows that a chemical compound that is decomposed...

Freezer thermometer. Thermometer used for supercooling water. Thermometer with a large reservoir, which is filled with cold, boiled water, 29 cm h...

Pressure increase device (Hartl). Demonstrating pressure on walls, as one goes deeper into the liquid. The gauze cylinder with diaphragm - bottom ...

Los 4178

Thermopile

Thermopile, Leopoldo Nobili, 1784-1835. Apparatus for demonstrating electricity from heat with different metals. Element consists of two metals: c...

Los 4226

Galvanometer

Galvanometer. Measuring direct current. Tangents Bussole Galvanometer for school applications, according to Hahn, 35 cm high

Peltier apparatus. Schumann Jean Peltier, 1834. Demonstration of potential difference. (Peltier effect) Demonstration of the potential difference ...

2-part Pieter Scheen painters lexicon

Pressure gauge for measuring a vacuum, 34 cm high

Los 3186

Floris Meydam

Floris Meydam (1919-2011) Royal Leerdam glass decorative object, numbered 500-294, 11 cm high

Bascule. Mechanical weigher. Also called Quintens Balance. Works on the principle of a lever; Force times arm, 26 cm high, 28 cm wide, 13 cm deep

Los 4190

Hot wire meter

Hot wire meter. For measuring milliamps. Works on the basis of a thin wire that expands in length as a result of temperature increase. The pointer...

Lisajous apparatus. Creating different light figures by vibrations. Developed by Antoine Lisajous (1822-1880). The different light figures are cre...

Los 4173

Hope's apparatus

Hope's apparatus. To show that water is most dense at 4°. The glass cylinder is filled with water until both thermometers are below the level. Whe...

Los 4192

Pyrometer

Pyrometer. Expansion of bodies. Apparatus in which two metal pins (copper/iron) are heated. Apparatus shows that the copper pin expands more than ...

Los 4182

Galvanoscope

Galvanoscope. Horizontal Galvanometer for measuring small direct currents, 18.5 cm wide

Brass sextant, marked in the bow G. de Koningh Arnhem, Amsterdam, no. 2142, 19th century, mahogany box added later, 14 cm high, 28 cm wide, 25 cm ...

Los 3158

Menno Jonker

Menno Jonker (1968-) Royal Leerdam decorative glass object, 'Long power', numbered 500-20, 17 cm high

August Wilhelm Hofmann, 1866. Water decomposition apparatus for producing oxyhydrogen Acidified water is collected in the glass bulb. Electrolysis...

Brass sextant, marked Hughes & Son Ltd London, in original mahogany case, 14.5 cm high, 27 cm wide, 28 cm deep

Los 4166

Hose level

Hose level. Measuring height differences. Consisting of two vessels, which are connected to each other with a hose and are provided with a scale. ...

Los 4222

Frequency meter

Frequency meter. Measuring periods in alternating current network. Tongue frequency meter. Frahm system (Siemens). Measuring range from 40 to 60 p...

William Wollaston's Singing Water Hammer, Water Jet Pump, Weight Dilatometer, and thermometer pipe

Los 4224

Resistance board

Resistance board. Resistance in circuits. 1.5 millimeter: 0.4 Ohm at 2 meters. 1.3 millimeter: 0.2 Ohm at 1 meter, 0.6 millimeter: 1 Ohm at 1 mete...

Anonymous, glass decorative object in the style of the Cobra group, 30 cm high

Contraction apparatus by John Tyndall, 1820-1893. Shrinking of bodies. An iron rod is tightened and then heated by a burner. This causes the rod t...

Los 4186

Coil voltmeter

Coil voltmeter. Measuring alternating current. Coil voltmeter for alternating current, 26 cm high

Quick thermometer. Temperature thermometer. Indicates temperature from zero to sixty-two degrees, 60 cm long

Optical bench for photometric experiments. Experiments for determining light intensity. William Bunsen, 1811-1895. Busen's photometer, according t...

Los 4152

Areometer

Areometer. Determination of specific mass of liquids. Fahrenheit aerometer, (glass version). An aerometer, also known as immersion body or densito...

Los 4150

Room thermometer

Room thermometer. To Anders Celsius 1701-1744, Normal Thermometer Mercury thermometer from 0° to 50° Celsius, 32 cm high

Los 4155

Baroscope

Baroscope. Show that air has weight. Small balance in equilibrium under a bell jar. When air is now sucked out of the bell jar, the balance with t...

Los 116

Laundry cabinet

Mahogany laundry cabinet with raised edge and drawer under the top, 88 cm high, 88 cm wide, 40 cm deep

Analytical Balance. Accurate weighing. Precision balance with device for bringing the scales to rest, 46 cm high

Combined thermometer for heat measurement, with a scale for both Fahrenheit and Celsius, 25 cm high

Normal differential thermometer - Beckmann. Comparison thermometer. Precision thermometer from 0 to 5 degrees, 32 cm high

Los 4225

Galvanometer

Galvanometer. Measuring direct current. Tangents Bussole Galvanometer for school applications. In wooden design, according to Hahn, 36 cm high

Brass sextant in walnut case, 14.5 cm high, 28x26 cm

Los 4

Cabinet

Oak cabinet with carved crest and double-curved base, Holland ca. 1775, 242 cm high, 190 cm wide, 60 cm deep

Dargatz Hamburg brass scale on oak base, 64 cm high, 70 cm wide, 28 cm deep

Tivoli Audio Music System, 13.5 cm high, 36 cm wide, 25 cm deep, with remote control and Sennheiser digital wireless headphone system, type HDR175

Quick thermometer. Temperature thermometer. Also a Quick thermometer but now a range of twelve to 40 degrees, 37 cm long

Wave machine (Tamson). Maintains the vibrations of tensioned wires. Device is designed to produce various types of vibrations (amplitudes) in tens...

Freezer thermometer. Thermometer used for supercooling water. Thermometer, with a larger reservoir, which is filled with boiled water. The thermom...

Los 4151

Thermometers

Thermometers. To measure temperature. Four thermometers, including mercury, alcohol and a meter without scale, 32 cm high

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