June 05, 2026 10:36 am (IST)
Follow us:
facebook-white sharing button
twitter-white sharing button
instagram-white sharing button
youtube-white sharing button
'Was it directed by ruling ecosystem?': Congress questions LIC stake in Rajesh Exports under SEBI scanner | Boost for Congress! Vijay allots Tamil Nadu's lone Rajya Sabha seat to key ally | Fresh trouble for Mamata: Complaint filed over explosive Amit Shah claim in Osman Hadi case | 'Communication gap': Rajesh Exports rejects SEBI allegations, says revenues were not overstated | ₹15.2 lakh crore revenue questioned! SEBI action sends Rajesh Exports shares tumbling | 'If not now, when!': Sonam Wangchuk backs Cockroach Janta Party protest; spokespersons named ahead of founder Abhijeet Dipke's India return | Cabinet approves Rs. 10,000 crore support package to stabilise ATF prices for airlines | Delhi hotel inferno kills 21, many foreign nationals among victims | Mamata's TMC splits wide open as 58 MLAs back expelled Ritabrata as Bengal LoP | Cockroach Janta Party goes offline: Abhijeet Dipke set to return to Delhi, plans Jantar Mantar protest over exam lapses

Google doodles to celebrate 218th birth anniversary of Belgian physicist Joseph Antoine Ferdinand Plateau

| @indiablooms | Oct 14, 2019, at 09:26 am

New York: World's popular search engine Google on Monday designed its homepage with an animate doodle to mark the 218th birthday of Belgian physicist Joseph Antoine Ferdinand Plateau.

His research on visual perception inspired him to invent a device he called the phénakistiscope, which led to the birth of cinema by creating the illusion of a moving image.

Inspired by the mesmerizing animated discs, the animated Doodle art was made to reflect Plateau’s style, with different imagery and themes in them on different device platforms.

The Google Doodle website said: "Born in Brussels on this day in 1801, Plateau was the son of an accomplished artist who specialized in painting flowers. After studying law, young Plateau became one of the best-known Belgian scientists of the nineteenth century, remembered for his study of physiological optics, particularly the effect of light and color on the human retina."

Plateau’s doctoral dissertation detailed how images form on the retina, noting their exact duration, color, and intensity.

Based on these conclusions, he was able to create a stroboscopic device in 1832, fitted with two discs that rotated in opposite directions.

One disc was filled with small windows, evenly spaced in a circle, while the other had a series of pictures of a dancer.

When both discs turned at exactly the right speed, the images seemed to merge, creating the illusion of a dancer in motion.

 

Support Our Journalism

We cannot do without you.. your contribution supports unbiased journalism

IBNS is not driven by any ism- not wokeism, not racism, not skewed secularism, not hyper right-wing or left liberal ideals, nor by any hardline religious beliefs or hyper nationalism. We want to serve you good old objective news, as they are. We do not judge or preach. We let people decide for themselves. We only try to present factual and well-sourced news.

Support objective journalism for a small contribution.