Numberphile: Pi Million Subscribers

It’s incredible to see a channel dedicated entirely to maths reach this quite frankly ridiculous number of subscribers – congratulations Numberphile!! If you haven’t seen it yet check out the many famous faces, including yours truly at 1:27…

Numberphile: Where Does River Water Go?

The third video in the fluid dynamics trilogy I made for Numberphile. Rivers contain 80% of pollution which ends up in the ocean, so understanding where the water goes when it leaves the river mouth is of upmost importance in the fight to clean-up our planet.

Watch part 1 on the Navier-Stokes Equations here

Watch part 2 on Reynolds Number here.

Numberphile: Reynolds Number

The second of three videos I made with Numberphile on Fluid Mechanics. Reynolds Number is used to characterise a fluid flow and can lead to amazing results such as time-travelling fluids and the unsolved mystery of turbulence…

 

You can watch part one on the Navier-Stokes equations here.

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