Edison's electromagnetic ore sorter.
Heinrich Hertz's experiment on electromagnetic waves.
Heinrich Hertz's mirror experiment.
Diagram of Bell's second telephone.
Heinrich Hertz's experiments of electromagnetic waves.
THOMAS EDISON (1847-1931).
Edison's commutator.
Electromagnetic printing telegraph.
Electromagnetic relays.
Diagram depicting an electromagnet.
Wheatstone's Signal ABC electromagnetic telegraph.
Faraday's generator, 1831
Heinrich Hertz's oscillator.
Heinrich Hertz's oscillator and reflecting metal sheets.
Messrs Jaenecke Brothers printing office in Hanover.
J.J. THOMSON'S EXPERIMENT
Thomas Edison's phonometer.
Edison's recording apparatus.
The first Edison phonograph.
Edison's phonograph.
A 'new' Edison phonograph.
Edison's recording apparatus in use.
A public demonstration of Edison's phonograph.
MICHAEL FARADAY
Thomas Alva Edison, American physicist
Edison telephone, 1880s
Edison's phonograph, 1880s
Faraday's induction coil, 1831
Faraday's magnetic spark
Sir Oliver Joseph Lodge.
Edison telephone.
Faraday's electric motor
EDISON'S LIGHT BULB.
Edison's phonometer.
EDISON'S LIGHT BULB, 1879.
Rear elevation of Cooke and Wheatstone's single needle telegraph.
Wheatstone's needle (pointer) telegraph.
Sending a high speed message on the Wheatstone Automatic telegraph.
The principle of the Morse telegraph.
19th Century Electric Telegraph Equipment
THOMAS ALVA EDISON
Thomas A. Edison with Phonograph, Engraving, circa 1888
Edison's incandescent light globe in a pendant fitting.
George du Maurier's vision.
Edison's incandescent lamps
Joseph Henry, American physicist
THOMAS A. EDISON (1847-1931).
Edison's first phonograph.
ELECTROMAGNETIC SPECTRUM.
EDISON: TELEPHONE, c1880.
Advertisement for an Edison phonograph.
Edison's anti-gravitation flying underwear, illustration
HANS CHRISTIAN OERSTED
EDISON MOTOR, c1890.
Thomas Edison, American inventor
Electromagnet in scrap metal yard
George du Maurier depicting his vision of the application of Edison's telephonoscope.
SPACE: QUASARS.
EDISON LAMP, 19th CENTURY.
Antoine Cesar Becquerel, French physicist
Electromagnetic spectrum. The visible range (shaded portion) is shown enlarged on the right.
An electric lighting plant.
Bell telephone.
Gower-bell telephone.
EDISON: TELEPHONE.
Amalgamation Mills Used To Extract Silver From Ore In Nevada
Machinery Used For Crushing Silver Ore In Nevada
Electromagnetic coil and core, illustration
EDISON: WINTER HOME.
Thomas Edison, US inventor
Edison light bulb, 1890
FRANCE: EXHIBITION, 1881.
Electromagnetic spectrum, artwork
Magnetic field of electromagnetic coil and core
Electrocuting an Elephant, Luna Park, Coney Island, NY, USA, Filmed by Thomas Edison, 1903
Thomas Edison.
A 2-4-0 locomotive.
Edison's first phonograph, 1877
EDISON'S PHONOGRAPH, 1890.
EDISON LABORATORY, 1880.
Edison's phonograph, 19th century
Thomas Alva Edison.
First Motion Picture Studio, Black Maria, Inventor Thomas Edison, 1894
A horse-drawn ore train.
James Clerk Maxwell's (1831-1879)
Electric drill showing the motor
Faraday's experiment.
Man Looking into a Kinetoscope, Invented by Thomas A. Edison in 1889
THOMAS A. EDISON, 1879.
A teleprinter in use at the New York Stock Exchange and Edison instrument.
Battery connected to coil of wire creating electromagnet
Electromagnet crane, 19th century
Edison's incandescent light bulb, 19th century
Thomas Edison (1847-1931), with some Edison Effect lamps
Pavel Yablochkov's candle arc lamp.
Magnetism experiment, 1889
The General Post Office, Lombard Street, London.
The sorting of broken glass for recycling.
A 0-6-0 locomotive.
A Fairlie locomotive.
A Decapod Locomotive.
A central longitudinal section of a locomotive.
A goods engine used by the French ligne due Nord.
An Engerth Goods locomotive for hauling heavy goods.
A 4-4-0 Locomotive.
Diagram of a two-cavity klystron, used as an amplifier and RF signal source at microwave frequencies, and also as an oscillator.
Elements of a magnetron, used to generate power for radar systems, microwave ovens, plasma screens, and linear accelerators.
Elements of the traveling-wave tube (TWT), used to amplify microwave signals over broad bandwidths.
Radium decay
ELECTRICAL EXPOSITION, 1881.
Telephone apparatus.
19th Century phonograph, illustration
Magneto-electric machine, 19th century illustration
EDISON: STUDIO, 1893.
EDISON: SNEEZE, 1894.
THOMAS EDISON BIRTHPLACE.
Edison Tin Foil Phonograph.
EDISON: PHONOGRAPH, 1878.
EDISON TELEPHONE, 1879.
EDISON'S PHONOGRAPH, 1877.
MARY STILWELL EDISON
SAMUEL OGDEN EDISON
NANCY ELLIOT EDISON
New motorised, Edison Phonograph.
Edison Clockwork Phonograph.