Dr Karl
Do trucks get a benefit from slip streaming and why plaque sticks inside blood vessels.
5 Live Science Podcast · BBC Radio 5 Live
April 21, 201649m 28s
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Show Notes
Why does plaque stick to the inside of blood vessels? Do trucks get a benefit from slip streaming each other? And why the question of what makes helium create the high-pitched-voice effect is more complicated than you think.