Search results
22 Nov 2013 · In the 19th century, two Germans -- glassblower Heinrich Geissler and physician Julius Plücker -- discovered that they could produce light by removing almost all of the air from a long glass tube and passing an electrical current through it, an invention that became known as the Geissler tube.
27 Ogo 2022 · The history of the first lightbulb is more complicated than crediting Thomas Edison alone. Learn about the pioneering minds behind the invention, from Alessandro Volta to Joseph Swan, and how they solved the challenges of electric lighting.
2 Nov 2022 · In 1840, British scientist Warren de la Rue developed an efficiently designed lightbulb using a coiled platinum filament in place of copper, but the high cost of platinum kept the...
Explore the history of the light bulb and discover who really invented it with BBC Science Focus Magazine.
An Englishman – not Thomas Edison – created the light bulb. Thomas Edison is credited with inventing a whole host of valuable inventions but the real story behind them often reveals a different...
16 Mac 2019 · On October 21st, 1879, in one of the most famous scientific tests in history, Thomas Edison debuted his signature invention: a safe, affordable, and easily-reproducible incandescent lightbulb that burned for thirteen and a half hours. Bulbs tested following that lasted for 40 hours.
The first semi-successful attempt was made in 1807, when British chemist Humphry Davy used a primitive battery to make an arc of light between two charcoal sticks. Davy’s light was too bright to be used in the home, but it became the first electric option for streetlights.
