Started in 1927 and continues: the experience in which a single drop can take ten years to fall

A scientist cared for him for 52 years and died without seeing a single drop fall. What does this experiment demonstrate, so that almost a century later, there are still people waiting in front of the funnel? The soot seems solid, but it can flow like a liquid...…

⚙Maudhui yanaonyeshwa kwa Kiingereza — tafsiri ya kiotomatiki kwa lugha hii bado haipatikani.