Demo only

Demonstration type experiments and lectures, not suitable for assignment for standard events.

Sending Signals and Making Messages

Public summary: 

A fun talk about how humans have communicated over the years and how we can talk to each other privately in the modern world, with a few simple demonstrations of how the internet works and how to keep messages secret using encryption.

Communications lecture used for CBS 2014 and 2015 and other past CBS years
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Lasers: around the world in 0.1344 seconds, CBS talk 2015

Public summary: 

What's the fastest way to send messages around the world? Find out in this talk!

Lasers: around the world in 0.1344 seconds, CBS talk 2015
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Handy Engineering

Public summary: 

Build a model of the inner workings of your hand! Learn about how muscles and tendons work together to control the movements of our fingers, and have a model to take home, made of simple household objects!

Build a small working model hand from card and straws!
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Crystals: discover their beauty and how we can use them in biology, in the year of crystallography!

Biology lecture hopefully used for CBS 2014
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What's inside a cell?

Biology lecture used for CBS 2012
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What are genes made of?

Biology lecture used for CBS 2011
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Liquid Nitrogen

Various demonstrations with liquid nitrogen
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Flame Tornado

Public summary: 

Watch a tornado form under the effects of moving air.

Demo of a flame tornado
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Publicity photo: 

Cutting Off the Blood Supply

Popular medical lecture involving a pressure cuff.
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