One reason is that it allows water to flow through at a larger volume and with less turbulence. (geekwrapped.com)
He said I made a good choice because we'd experience less turbulence and it was more scenic. (astylecollector.com)
If only more researchers had listened to her back in 2003, perhaps there might have been less turbulence in the discourse over global warming in the last year or so. (dotearth.blogs.nytimes.com)