Swan carbono experimental lámpara lápiz 1878-9 - los dos primeros tipos de lámpara comercial c.1880 - hecha por el químico inglés, Joseph Swan (1827-1914). Esta lámpara es un filamento de carbono temprano
Incandescent electric lamp with 'candlestick' cap | Science Museum Group Collection
Today In Science History - October 31 - Joseph Wilson Swan and the Incandescent Bulb
SIR JOSEPH SWAN, MOST BRILLIANT INVENTOR
Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
Joseph Swan | Biography, Lightbulb, & Facts | Britannica
100th Anniversary: Joseph Swan's Death - ChemistryViews
Great minds think alight: Joseph Swan - Heal's Blog
Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
Joseph Swan, bombilla incandescente, 1881 Fotografía de stock - Alamy
Lighting A Revolution: Joseph W. Swan
SWAN: LIGHTBULB, 1878. Drawing of the first incandescent #12393787
The man who invented the lightbulb - Tom's Science Lab
Joseph Swan | Biography, Lightbulb, & Facts | Britannica
Swan's first bulb sheds light on Bonhams science and technology auction | Antiques Trade Gazette
The Westminster Collection - Honouring the nation's most important events and anniversaries with historic commemorative coins, stamps and collectables.
Archivo:Sir Joseph Swan blue plaque.jpg - Wikipedia, la enciclopedia libre
Lighting the way – Physics World
Who really invented the light bulb? | BBC Science Focus Magazine
Swan electric lamp | Science Museum Group Collection
Thomas Edison Did Not Invent The Light Bulb
No. 2248: The Light Electric
235 fotos e imágenes de Joseph Swan - Getty Images
The story of Joseph Swan - the Sunderland genius who invented the light bulb, and battled the American Thomas Edison for the credit | Sunderland Echo
