Giant holiday bonfires create micro-updrafts that mimic the convection of a volcano
Massive German Easter bonfires reach temperatures of 1,200 degrees Celsius, generating powerful thermal plumes and micro-updrafts that mirror the complex atmospheric convection patterns typically seen during volcanic eruptions.
The German tradition of Osterfeuer involves constructing massive pyres up to 10 meters high that burn 500 kilograms of beech wood. These fires generate a staggering 800 kilowatts of heat, creating flames that reach 1,200 degrees Celsius. According to Wien's law of blackbody radiation, these intense temperatures emit peak energy wavelengths at 2,000 nanometers.
There's more to this story — open the app to keep reading.
Continue Reading in App
1 more paragraphs · plus a 2-question quiz