2 ms·
The vortex may not have been observed since air is mostly transparent.
by the8472 8y ago
The vortex may not have been observed since air is mostly transparent.
- whoopdedo 8y agoOr that no one had been able to answer, "What makes dandelion seeds fly?" because no one had asked the question before. At least not asked it in a way that prompted someone to look at a floating dandelion seed close enough to notice the vortex.