Shared December 13, 2018
It's not a rude question, but how do you smell? That is, how does your nose work? Rob explains how the nose, brain and sense of taste work together and, although we now recognise a new taste, umami, the old four of sour, sweet, salt and bitter still play an important role.
Fibre optics - what are they and how do they work?
Top 10 Greatest Inventions by Nikola Tesla
Why didn't GPS crash?
A Breakthrough in Higher Dimensional Spheres | Infinite Series | PBS Digital Studios
PBS Infinite Series
The Trick That Fooled Winston Churchill - Revealed
Is a Spinning Gyroscope Weightless?
Ithaca College Physics
How to Sharpen Kitchen Knives
The Clock That Changed the World (BBC History of the World)
Perfect Timing (with the Marble Machine X)
How It's Made - Walking Sticks
Skipping Stones on Water