Posted tagged ‘phase changes’

Boiling and Freezing 10: Liquid nitrogen ice cream

July 5, 2013

We end our series on phase changes with a frosty treat! We use liquid nitrogen to make ice cream and have a very special guest help us out!

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Boiling and Freezing 10: Superconductor

June 28, 2013

We use liquid nitrogen to create a superconductor, which has some amazing magnetic properties. This podcast is a must see!

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Boiling and Freezing 10 Download Links
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Boiling and Freezing 9: Bubbles Floating on CO2

June 21, 2013

Last time, we showed you how a bubble can float on gas. We have some special bubbles this time around and the result is pretty awesome! Don’t miss out!

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Boiling and Freezing 9 Download Links
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Boiling and Freezing 8: Historical Scientist James Watt and floating bubbles

June 14, 2013

Meet our historical scientist, James Watt, an english inventor who used phase change to create a device that turns energy into useful work. Then, we take a look at how bubbles can float on gas!

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Boiling and Freezing 8 Download Links
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Boiling and Freezing 7: Cooking with Phase Change

June 7, 2013

In this segment, we learn how to cook with energy transfer from a phase transition. It’s a melty chocolaty good time!

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Boiling and Freezing 7 Download Links
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Boiling and Freezing 6: Taking heat out

May 31, 2013

If something is frozen, does it feel hot or cold? This may seem like a silly question, but we freeze something that may change your answer!

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Boiling and Freezing 6 Download Links
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Boiling and Freezing 5: Heat in and Heat out

May 24, 2013

We have looked at different phase changes, and now we are going to look at the energy that is involved, when we make those changes. When a liquid changes into a gas, do you put heat in or take heat out? Find out!

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Boiling and Freezing 5 Download Links
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