How big is a drop?

How big is a drop, how do you measure gravitational waves and how do we get accents?
19 February 2016
Presented by Chris Smith, Redi Tlhabi

water_01.jpg

Share

How big is a drop, how do you measure gravitational waves, how do we get accents, why is there thunder after a heatwave and how do trees know when to produce tannin? Plus in the news - a breakthrough in 3D printing organs and bones.

Comments

Add a comment