{"id":55636,"date":"2025-11-09T06:27:57","date_gmt":"2025-11-08T21:27:57","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=55636"},"modified":"2026-01-03T05:07:52","modified_gmt":"2026-01-02T20:07:52","slug":"the-dancing-filament-how-magnets-and-ac-power-give-this-lamp-a-candlelit-soul","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=55636&lang=en","title":{"rendered":"Why Does Light Shake? The Hidden \u201cFleming\u2019s Left-Hand Rule\u201d Inside a Stylish Lamp (Edison Bulbs & Vibra Lamps)"},"content":{"rendered":"

I\u2019m Ken Kuwako, your Science Trainer. Every day is an experiment!<\/strong><\/span><\/p>\n

\u3010This article is also available on Radio!<\/a>\u3011<\/p>\n

Imagine you\u2019re relaxing at a cafe when you notice a light bulb nearby. Suddenly, it starts swaying and dancing like a living creature. Would you be able to spot the “scientific trick” hidden behind its mysterious movement?<\/p>\n

Today, we\u2019re diving into the story of “vibration” woven by light\u2014from Thomas Edison\u2019s passion that lit up the world 150 years ago to a playful bulb I discovered in a modern interior shop.<\/p>\n

The Bamboo that Lit the World: The Story of the Edison Bulb<\/h3>\n

Let\u2019s start at the very beginning: the Edison bulb. I recently captured a video of a precious original model on display at the National Museum of Nature and Science.<\/p>\n