Instruments — Teylers Museum

Instruments

Impulse or slave clock

Impulse or slave clock

Model of a Alphabet dial telegraph, after Charles Wheatstone (1837, 1840)

Model of a Alphabet dial telegraph, after Charles Wheatstone (1837, 1840)

Alphabet dial telegraph, after Wheatstone, Communicator

Alphabet dial telegraph, after Wheatstone, Communicator

Pointer telegraph, after Wheatstone

Pointer telegraph, after Wheatstone

Telegraph: Wheatstone; Transmitter No 13682

Telegraph: Wheatstone; Transmitter No 13682

Telegraph: Wheatstone

Telegraph: Wheatstone

Pointer telegraph, after Wheatstone

Pointer telegraph, after Wheatstone

Telegraph: Morse; Receiver No 71957

Telegraph: Morse; Receiver No 71957

Telegraph: Morse; Spool No 13552

Telegraph: Morse; Spool No 13552

Telegraph: Morse; Key No 13551

Telegraph: Morse; Key No 13551

Telegraph: Morse; Relay No 13550

Telegraph: Morse; Relay No 13550

Telegraph: Morse; Alarm No 9602

Telegraph: Morse; Alarm No 9602

Electro-magnetic motorElektromotor

Electro-magnetic motorElektromotor

1843

Electro-magnetic motor, after Froment

Electro-magnetic motor, after Froment

1875

Foucault Pendulum

Induction demonstration, Riess spiral

Induction demonstration, Riess spiral

Interruptor for induction coil 0683

Interruptor for induction coil 0683

1861

Induction coil, Ruhmkorff type

Induction coil, Ruhmkorff type

pre 1882

Induction coil No. 773, after Rhumkorff

Induction coil No. 773, after Rhumkorff

1865

Electric interrupter, controlled by a clockwork mechanism

Electric interrupter, controlled by a clockwork mechanism

1865

Electric gas lighter, after Clarke

Electric gas lighter, after Clarke

1883

Cathode ray tubes after Crookes, for the demonstration of the propulsive force of cathode rays

Cathode ray tubes after Crookes, for the demonstration of the propulsive force of cathode rays

"Magnet electromotor", after Christian Ernst Neeff (1839)

"Magnet electromotor", after Christian Ernst Neeff (1839)

Aurora flask, after Auguste de la Rive (1858)

Aurora flask, after Auguste de la Rive (1858)

Demonstration instrument for the rotation of an electric discharge around a magnet, after Auguste de la Rive (1858) ('an electric egg')

Demonstration instrument for the rotation of an electric discharge around a magnet, after Auguste de la Rive (1858) ('an electric egg')

Electro-medical induction coil

Electro-medical induction coil

1855

'Breguet's punch' for exploding mines

'Breguet's punch' for exploding mines

1855

Electro-medical induction coil

Electro-medical induction coil

Direct current dynamo, after Wilde

Direct current dynamo, after Wilde

1867 - 1875

Dynamo with auto-excitated electromagnet, after Wilde and Ladd

Dynamo with auto-excitated electromagnet, after Wilde and Ladd

1870

Dynamo, after Francis Watkins (c. 1835)

Dynamo, after Francis Watkins (c. 1835)

Powerful direct current dynamo, after Gramme

Powerful direct current dynamo, after Gramme

1881

Copper sheet shaped as a hand saw, Eddy current demonstration

Copper sheet shaped as a hand saw, Eddy current demonstration

Device for induction of eddy currents

Device for induction of eddy currents

circa 1875

Maximum and minimum thermometer, after James Six

Maximum thermometer, after Négretti (1855), and minimum thermometer, after J. Rutherford (1790)

Maximum thermometer, after Négretti (1855), and minimum thermometer, after J. Rutherford (1790)

Whale bone hygrometer, after Jean-André de Luc (1775)

Whale bone hygrometer, after Jean-André de Luc (1775)

Thermometer 'F,'R, & Hygrometer

Thermometer 'F,'R, & Hygrometer

Hygrometer, after John Frederic Daniell (1820)

Hygrometer, after John Frederic Daniell (1820)

Psychrometer, after Ernst Ferdinand August

Psychrometer, after Ernst Ferdinand August

Bifilar hair hygrometer, after Klinkerfues

Bifilar hair hygrometer, after Klinkerfues

Gyroscopic ball for explaining earth rotation, after J.G.F. von Bohnenberger (1817)

Gyroscopic ball for explaining earth rotation, after J.G.F. von Bohnenberger (1817)

Tellurium

Saturnium

Planetarium

Lunarium

Jovarium

Terrestrial globe

Terrestrial globe

Celestial globe

Celestial globe

Terrestrial globe, + Horizontal ring & stand

Terrestrial globe, + Horizontal ring & stand

Armillary sphere, after J. Ferguson (1764)

Armillary sphere, after J. Ferguson (1764)

Polariscope, polarizing attachment for magic lantern

Polariscope, polarizing attachment for magic lantern

circa 1875

Device to demonstrate differences in heat conductivity of metals, after Noack

Device to demonstrate differences in heat conductivity of metals, after Noack

Device to demonstrate differences in heat conductivity of metals

Device to demonstrate differences in heat conductivity of metals

Device to demonstrate heat conductivity, after Despretz

Device to demonstrate heat conductivity, after Despretz

Device to demonstrate differences in heat conductivity, after Fourier

Device to demonstrate differences in heat conductivity, after Fourier

1888

Conductivity of heat apparatus after Stoehrer

Conductivity of heat apparatus after Stoehrer

Device to demonstrate differences in heat conductivity of copper and iron, after Tyndall

Device to demonstrate differences in heat conductivity of copper and iron, after Tyndall

Device to demonstrate convection in liquids

Device to demonstrate convection in liquids

1888

Saturator; to saturate Hydrogen with Ether for Limelight

Projector for experiments, after E. Stöhrer

Projector for experiments, after E. Stöhrer

Air-gun

1775 - 1799

Inductive electrostatic generator, after Wimshurst

Inductive electrostatic generator, after Wimshurst

1888

Two organ pipes with manometric flame

Two organ pipes with manometric flame

1850 - 1874

1850 - 1874

1850 - 1874

1850 - 1874

1850 - 1874

Aneroid barometer case, after Bourdon

Aneroid barometer case, after Bourdon

French aneroid metal barometer after Vidie, with mercury thermometer and case

French aneroid metal barometer after Vidie, with mercury thermometer and case

Aneroid barometer after Vidie

Aneroid barometer after Vidie

Device for demonstration of the absorption of heat radiation by gases and vapours, after Tyndall

Device for demonstration of the absorption of heat radiation by gases and vapours, after Tyndall

Drying tubes for the device for demonstration of the absorption of heat radiation by gases and vapours, after Tyndall

Drying tubes for the device for demonstration of the absorption of heat radiation by gases and vapours, after Tyndall

45' liquid Prisms on stand

45' liquid Prisms on stand

Bottle prism in black card triangular carton

Bottle prism in black card triangular carton

Bottle prism in black card triangular carton

Bottle prism in black card triangular carton

Bottle prism in black card triangular carton

Bottle prism in black card triangular carton

Prism of quartz glass

Prism of quartz glass

circa 1885

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