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Sparks of Genius : The Scientists and Engineers


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Part 1 of 3: Acres, Birt to Franklin, Ben

Part 2 of 3: Galvani, Luigi to Muybridge, Eadweard

Part 3 of 3: Nipkow, Paul to Zworykin, Vladamir


Acres, Birt

Biography

Birt Acres - c.1905

Kineopticon Camera by Robert W. Paul and Birt Acres - c.1895


Ader, Clément

Biography


Alberti, Leone Battista

Biography

Leone Battista Alberti - a likeness


Alexanderson, Ernst Frederik

Biography

E. F. Alexanderson - c.1910
Alexanderson - testing his alternator - c.1917
Alexanderson's Alternator - c.1917
E F Alexanderson - c.1925
Ray D. Kell, Alexanderson's television assistant - c.1925
Alexanderson and his 'mirror drum' television system - c.1925
The Queen's Messenger - 1928
E. F. Alexanderson - c.1935


Alhazen,

Biography


Ampère, André-Marie

Biography

André-Marie Ampère - a likeness, c.1825


Anschutz, Ottomar

Biography


Appleton, Sir Edward Victor

Biography


Armat, Thomas

Biography Incomplete - Can you assist?

Related Essays

The (Thomas) Armat Papers - Georgetown University


Armstrong, Edwin Howard

Biography

E. H. Armstrong - c.1915
E. H. Armstrong - c.1920
Armstrong with his 'portable' radio - c.1923
Superhetrodyne Wireless System - Schematic - 1923
Frequency Modulation - Diagram


Austin, Louis Winslow

Biography


Ayrton, William

Biography


Bain, Alexander

Biography


Baird, John Logie

Biography

Baird Television System - c.1924
John Logie Baird at his workbench - c.1930
MarconiPhone - Baird and EMI compatible television receiver

Related Essays

TV is Dead. Long Live TV - by Andrew Chitty
The Man Who Invented TV - by Jeremy Taylor
John Logie Baird - a biography
John Logie Baird - by Will Annett
Early / Mechanical Television Systems - by Richard Kadrey
Stereoscopic Television - by R. F. Tiltman
Baird in America - by Malcolm H. I. Baird
Invisible Light - Infra Red Television in 1926
Visioneer: John Logie Baird and Mechanical Televison - by Trevor Blake
Phonovision
Eye of the World - Part 1 - by Adrian R. Hills
Eye of the World - Part 2 - by Malcolm H. I. Baird
Eye of the World - Part 3 - Iain Baird interviewed by Gerald Pratley
Seeing by Wireless - by Ray Herbert
Television Choices - by Trevor Worthy

Related Web Sites (Active as of 8/98)

History Of Television Technology - by Brad Fortner - Canada
What's On TV: John Logie Baird's 'Phonovision' - by Donald Mclean
The Crystal Palace - Korkyt's Crystal Palace by Gary Hayes and Kathrin Brunnert


Bakewell, Frederick

Biography Incomplete - Can you assist?


Baudot, Jean-Maurice-Émile

Biography


Becquerel, Antoine César, Alexandre Edmond and Antoine Henri

Biography


Belin, Edouard

Biography Incomplete - Can you assist?


Bell, Alexander Graham

Biography

A. G. Bell - 1880
Bell's 'Liquid Transmitter' telephone - 1876
Bell's 'Liquid Transmitter' telephone - 1876
Using the Bell telephone of 1886
A selection of Bell's early telephone equipment - c.1876/77
Bell's 'Gallows Telephone' - 1875
Bell's 'Gallows Telephone' - Diagram - 1875
Early model Bell 'Candle Stick' telephone
Bell's commercial Magneto-Telephone - 1877
A.G. Bell - 1892

Related Essays

Bell's First Telephones
Bell's Laboratory Notebook
Bell's Laboratory Notebook for March 10th 1876
Bell's first Telephone Patent

Related Web Sites (Active as of 8/98)

Alexander G. Bell's path to the invention of the telephone


Berzelius, Baron Jons Jakob

Biography


Beverage, Dr. Harold H.

Biography

Related Essays

Dr. Harold H. Beverage, Interview 1968 Abstract
Dr. Harold H. Beverage, Interview 1968
Dr. Harold H. Beverage, Interview 1992 Abstract
Dr. Harold H. Beverage, Interview 1992


Bidwell, Shelford

Biography Incomplete - Can you assist?


Bose, Jagadis Chundeer

Biography


Bourseul, Charles

Biography


Branly, Edouard

Biography

A receiver using a Branly 'Coherer' - Schematic


Braun, Karl Ferdinand

Biography

Karl Ferdinand Braun


Brewster, Sir David

Biography


Brown, Sidney G.

Biography Incomplete - Can you assist?


Browne, Sir Thomas

Biography


Cambell - Swinton, A. A. (Alan Archibald)

Biography Incomplete - Can you assist?


Camras, Marvin

Biography


Carey, George R.

Biography Incomplete - Can you assist?


Caselli, Abbe Giovanni

Biography

Related Essays

Caselli's Pantelegraph


Chappe, Claude

Biography


Clarke, Arthur C.

Biography


Claudet, Jean Francois Antoine

Biography


Conrad, Dr. Frank

Biography

KDKA's Transmitter, East Pittsburgh, Pennsylvania, USA., c.1922
8XK, Conrad's home transmitter, 1922
Harold W. Arlin, KDKA announcer, c.1922
KDKA's Studio, c.1923


Crookes, Sir William

Biography


Cros, Charles Émile-Hortensius

Biography


Daniell, John Frederic

Biography - incl. a major essay by Dean P. Currier

Daniell with Michael Faraday
Daniell with Michael Faraday - alternate image


Davy, Sir Humphry

Biography

Related Web Sites (Active as of 8/98)

Sir Humphry Davy


da Vinci, Leonardo

Biography

Leonardo da Vinci, c.1515


de Bernouchi,

Biography Incomplete - Can you assist?


de Coulombe, Charles Augustin

Biography


de Martinville, Édouard-Léon Scott

Biography Incomplete - Can you assist?

The Phonautograph
The Phonautograph (alternate image)


De Forest, Dr. Lee

Biography

Lee De Forest - c.1900
De Forest's first Triode or 'Audion' - 1906
The 'Audion', Front View - 1906
The 'Audion', Front View, Detail - 1906
The Audion - Colour - 1906
The 'Audion' - Schematic
The 'Audion' in operation - Diagram
Lee De Forest - 1907
Lee De Forest 'On the Air' - 1907
The first advertisement for the Audion - 1916
Lee De Forest with his first Audion valve of 1906 - c.1933
Lee De Forest - c.1940
Lee De Forest - c.1946


Demenÿ, George

Biography

George Demenÿ, c.1900


Dickson, W. K. Laurie

Biography

A 'Mutoscope' advertisement, c. 1899


Donisthorpe, Wordsworth

Biography


Du Hauron, Louis Ducas

Biography


Duddell, William du Bois

Biography


Dunwoody, H. H. C. (Henry Harrison Chase)

Biography Incomplete - Can you assist?


Eastman, George

Biography


Eccles, William Henry

Biography


Edison, Thomas Alva

Biography

Thomas Edison at 4 years - 1851
Thomas Edison - c.1875
Thomas Edison - c.1877
Edison's phonograph - 1877
Edison's phonograph and foil recording - c.1877
Phonograph in the Scientific American - 1877
Thomas Edison - c.1885
Edison's first Light Globe
A sketch by Edison showing circuit for energizing a discharge tube
Edison's Vitascope Projector - 1895
Advertisement for the Vitascope - c.1997
Thomas Edison - c.1900
Thomas Edison - c.1900
Edison's 35mm 'Home' Kinetoscope - c.1902
Thomas Edison - c.1920
Thomas Edison - 1920
Thomas Edison - c.1920
Thomas Edison - c.1920
Thomas Edison - 1923
Thomas Edison and (l) George Eastman - c.1925

Related Essays

The Edison 22mm 'Home' Kinetoscope
Edison, A Time Line, 1847 - 1931
Edison, The Wizard of Menlo Park
Edison, The Phonograph and the Electric Lamp
Thomas Edison's Inventions and Patents
Edison's Incandescent Electric Lamp
Edison's Kinetograph
Edison's Phonograph or Speaking Machine
Edison's Telegraph Transmitter
(The) Edison Effect
It All Started With Edison
(The) Edison Papers Project

Related Web Sites (Active as of 8/98)

Unlocking the Legacies of the Edison Archives - by Seth Shulman
Business History Resources in the Edison National Historic Site Archives
The Edison Interactoscope - in preparation
Edison National Historic Web Site
The Utah Collection - Edison Diamond Discs
Thomas A Edison Papers
Thomas Edison and Henry Ford Winter Estates WWW Page
Edison, The Father of Light
Thomas Edison and his Menlo Park Laboratory
Thomas Edison's Diamond Discs
Thomas Alva Edison 1847 - 1931
The Undiscovered World of Thomas Edison


Elster, Johann Phillipp Ludwig Julius

Biography Incomplete - Can you assist?


Elwell, Cyril F.

Biography


Euclid

Biography


Faraday, Michael

Biography

Michael Faraday - c.1845
Faraday with Frederic Daniell
Faraday with Frederic Daniell - alternate image
Michael Faraday and his experiments with magnetism
Michael Faraday - c.1860

Related Web Sites (Active as of 8/98)

Michael Faraday
Lines and Waves: Faraday and Maxwell - by Robert D. Friedel


Farnsworth, Philo Taylor

Biography

Philo T. Farnsworth - c.1930
Philo T. Farnsworth - c.1930
Philo T. Farnsworth - c.1936

Related Essays

Rigby, Idaho 1920 : 14 Year Old Visionary
Television: Who invented what and when ?

Related Web Sites (Active as of 8/98)

The Farnsworth Chronicles


Ferrié, Gustav August

Biography


Fessenden, Reginald Aubrey

Biography

Reginald A. Fessenden - c.1906
Amplitude Modulation - Diagram
Demodulating an Amplitude Modulated signal - Diagram


FitzGerald, George Francis

Biography Incomplete - Can you assist?


Fizeau, Armand Hippolyte Louis

Biography Incomplete - Can you assist?


Fleming, Sir John Ambrose

Biography

Fleming's first Diode 'Valve' - 1904
Fleming's first Diode 'Valve' - 1904 - alternate photo
The Diode 'Valve' in operation - Diagram
The Diode 'Valve' - Schematic
Sir John Fleming - c.1925
Sir John Fleming - c.1925


Franklin, Benjamin

Biography

Related Essays

Ben Franklin and his famous kite


Despite digital restoration, many of the images above are of less than ideal quality. Should better copies come to hand, the files will be updated. Meanwhile some 1000 more images are currently being prepared for the next major update to this and other 'image' based pages. (proposed for early to mid 1998)

As time permits, the intention is to also add sound files to this page. Once again, these files will be of varying quality depending on the original recording and 'number of generations removed' my copy is from the original.

April, 1997

This project is still being continued (post doctorate) and will attempt to indeed add further material as time permits. Thankyou.

December, 1999.


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