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Monitoring center, Verbano power station of OFIMA 1955.

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Monitoring center, Verbano power station of OFIMA ...

Lavey power station, dam near Vernayaz 1952

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Lavey power station, dam near Vernayaz 1952

Electrification in the municipality of Alpthal; 1951

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Electrification in the municipality of Alpthal; 19...

Ernen power station 1955

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Ernen power station 1955

Sculpture at the Lavey power station 1952.

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Sculpture at the Lavey power station 1952.

Transformer station, Wildegg-Brugg power station 1952

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Transformer station, Wildegg-Brugg power station 1...

Wildegg-Brugg power station, turbine control 1952

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Wildegg-Brugg power station, turbine control 1952

Zurich town-government visiting Juliawerk Tiefencastel 1949.

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Zurich town-government visiting Juliawerk Tiefenca...

Ardon power staton 1960.

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Ardon power staton 1960.

EKZ transformer station Saland 1951

UMG25A12_297

EKZ transformer station Saland 1951

Pressurized water pipeline, Barberine power station 1950

UMG25A14_440

Pressurized water pipeline, Barberine power statio...

Lavey power station, turbine room 1952.

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Lavey power station, turbine room 1952.

Fishing with electricity in Valais, equipment 1956.

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Fishing with electricity in Valais, equipment 1956...

Transformer station, Juliawerk Tiefencastel 1949

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Transformer station, Juliawerk Tiefencastel 1949

Kaplan-turbine in Wildegg-Brugg power station 1952.

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Kaplan-turbine in Wildegg-Brugg power station 1952...

Turbine room, Juliawerk Tiefencastel 1949.

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Turbine room, Juliawerk Tiefencastel 1949.

Wildegg-Brugg power station, dam 1953.

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Wildegg-Brugg power station, dam 1953.

Z'Mutt reservoir, monitoring center 1966

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Z'Mutt reservoir, monitoring center 1966

Emergency generator at Calancasca power station, Roveredo 1951

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Emergency generator at Calancasca power station, R...

How an Elevator Goes Up and Down. There are two kinds of elevators today. the hydraulic, which is

UMG25A06_063

How an Elevator Goes Up and Down. There are two ki...

History of Spain. Ateneo de Madrid. Interior of the modernist building in Calle del Prado, designed

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History of Spain. Ateneo de Madrid. Interior of th...

Michael Faraday (1791-1867) was an English chemist and physicist—one of the most significant ever.

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Michael Faraday (1791-1867) was an English chemist...

Grande Dixence, public at the last cast of concrete 1961

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Grande Dixence, public at the last cast of concret...

Monitoring center, Marmorera power station around 1954.

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Monitoring center, Marmorera power station around ...

Technician in the monitoring center of power station in Liddes, 1959

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Technician in the monitoring center of power stati...

Grande Dixence, the last cast of concrete 1961

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Grande Dixence, the last cast of concrete 1961

Pug Iron Casting Machine

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Pug Iron Casting Machine

NASA Trial Windmill

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NASA Trial Windmill

The Electrical Exhibition in Paris 1881.

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The Electrical Exhibition in Paris 1881.

Electrification method in the 18th century.

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Electrification method in the 18th century.

Thomas Alva Edison (1847-1931) was an American inventor. In 1879, he produced the forst

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Thomas Alva Edison (1847-1931) was an American inv...

Napoleon III (Louis Napoleon Bonaparte) (1808-1873). President of France (1848-1852) and Emperor of

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Napoleon III (Louis Napoleon Bonaparte) (1808-1873...

Spain, Aragon, Zaragoza province, Alhama de Aragon. View of the village. Engraving. Cronica General

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Spain, Aragon, Zaragoza province, Alhama de Aragon...

United States, Pennsylvania, Philadelphia. The Franklin Institute. Founded in 1824, originally

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United States, Pennsylvania, Philadelphia. The Fra...

Benjamin Franklin (1706-1790) American scientist, inventor and politician. In 1776 he wrote, with

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Benjamin Franklin (1706-1790) American scientist, ...

First World War

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First World War

Galvanic naval mine

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Galvanic naval mine

Janis Valters

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Janis Valters

Crowds admiring the electric lights on Victoria Docks.

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Crowds admiring the electric lights on Victoria Do...

William Gilbert in his study writing his book De Magnete, Magneticisque Corporibus, et de Magno Magnete Tellure.

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William Gilbert in his study writing his book De M...

Benjamin Franklin and his son William, performing their famous experiment.

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Benjamin Franklin and his son William, performing ...

The electrical machine of Christian August Hausen.

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The electrical machine of Christian August Hausen.

A Royal Society Experiment.

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A Royal Society Experiment.

Lemonnier researching electrical speed.

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Lemonnier researching electrical speed.

Historical image of a town in development.

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Historical image of a town in development.

German physicist Georg Wilhelm Richmann.

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German physicist Georg Wilhelm Richmann.

Lindbergh Beacon Hoisted Up

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Lindbergh Beacon Hoisted Up

Beaver Dam

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Beaver Dam

Beaver Dam

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Beaver Dam

Utility Crew Working

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Utility Crew Working

Wilson Dam Under Construction

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Wilson Dam Under Construction

Conowingo

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Conowingo

TVA Wilson Dam

UMG23A55_292

TVA Wilson Dam

Coulomb torsion balance.

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Coulomb torsion balance.

Pylons, italy, 70's

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Pylons, italy, 70's

Foolproof Voting Machine

UMG23A34_191

Foolproof Voting Machine

Dynamo DC Siemens and Halske.

UMG23A00_081

Dynamo DC Siemens and Halske.

Weston galvanic cell.

UMG23A00_117

Weston galvanic cell.

Dynamo AC exciter Siemens.

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Dynamo AC exciter Siemens.

Weston dynamo.

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Weston dynamo.

DC machine Siemens and Halske.

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DC machine Siemens and Halske.

Magnetoelectrical machine Gram.

UMG23A00_097

Magnetoelectrical machine Gram.

Fleming galvanic cell.

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Fleming galvanic cell.

Electric plow.

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Electric plow.

Electro machine Allince.

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Electro machine Allince.

Electric by Helmholtz.

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Electric by Helmholtz.

Edison dynamo.

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Edison dynamo.

Dynamo Schuckert.

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Dynamo Schuckert.

The rotation of magnets around the electric current.

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The rotation of magnets around the electric curren...

Relley galvanic cell.

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Relley galvanic cell.

Wimshurst machine.

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Wimshurst machine.

Electroscope.

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Electroscope.

Plate lightning rod.

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Plate lightning rod.

Electromagnetic machine by Schterer.

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Electromagnetic machine by Schterer.

Electromagnetic system and the connection of the telegraph Hughes.

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Electromagnetic system and the connection of the t...

Magnetoelectrical machine Siemens and Halske.

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Magnetoelectrical machine Siemens and Halske.

Siemens dynamo drum.

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Siemens dynamo drum.

Electromagnetic machine by Pedge.

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Electromagnetic machine by Pedge.

Electrometer.

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Electrometer.

Heffner and Adtenek - scheme winding motor armature.

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Heffner and Adtenek - scheme winding motor armatur...

Motor by Forman.

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Motor by Forman.

Gram dynamo.

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Gram dynamo.

Motor Pixii.

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Motor Pixii.

Siemens dynamo for electrolytic refining of metals.

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Siemens dynamo for electrolytic refining of metals...

Thomas Alva Edison (February 11, 1847 – October 18, 1931) was an American inventor

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Thomas Alva Edison (February 11, 1847 – October 18...

Galvanoskop.

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Galvanoskop.

Galvanic cell by Deutsch Physico-Technical Institute.

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Galvanic cell by Deutsch Physico-Technical Institu...

Morse key.

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Morse key.

Three-phase current dynamo Oerlikon.

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Three-phase current dynamo Oerlikon.

Tram in Charlottenburg.

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Tram in Charlottenburg.

Tram with above-ground wires.

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Tram with above-ground wires.

Tram with above-ground wires.

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Tram with above-ground wires.

Tram with above-ground wires.

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Tram with above-ground wires.

Palace of electricity and water on International Exhibition in Paris.

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Palace of electricity and water on International E...

Tram with above-ground wires.

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Tram with above-ground wires.

Tram system of Shprage.

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Tram system of Shprage.

centrale hydroélectrique de crevola, valsesia. 1915-1940

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centrale hydroélectrique de crevola, valsesia. 191...

générateur, 1915-1918

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générateur, 1915-1918

Benjamin Franklin (1706-1790) American scientist

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Benjamin Franklin (1706-1790) American scientist

Russo-Turkish War of 1877-1878

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Russo-Turkish War of 1877-1878

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