Told us what we've all always known. The speed is restricted by how effectively liquid can flow passed the bubble in a narrow gap. How isn't this known science?
Told us what we've all always known. The speed is restricted by how effectively liquid can flow passed the bubble in a narrow gap. How isn't this known science?
Told us what we've all always known. The speed is restricted by how effectively liquid can flow passed the bubble in a narrow gap. How isn't this known science?