displaying 1 - 5 records in total 5
How to chemically strengthen glass (eg Gorilla Glass)
- Published_at:2014-08-07
- Category:Science & Technology
- Channel:Applied Science
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- description: I describe why glass fails, and how to improve its apparent strength via a simple chemical treatment. This process is used to create Gorilla Glass.
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Cookie Perfection Machine
- Published_at:2014-01-12
- Category:Science & Technology
- Channel:Ben Krasnow
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- description: This machine allows me to mix a single cookie and vary the recipe for each cookie on the sheet. Hence, I can test many different recipe variations with one batch of ingredients in one afternoon. Music: Cool Vibes - Kevin MacLeod (incompetech.com)...
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Intro to plasma cleaning
- Published_at:2013-12-16
- Category:Science & Technology
- Channel:Ben Krasnow
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- description: I describe how to use plasma to create very clean surfaces on microscope slides. This process is used extensively in the semiconductor industry.
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Explanation of how kilowatt-hour meters work (electromechanical)
- Published_at:2013-10-06
- Category:Science & Technology
- Channel:Ben Krasnow
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- description: I take apart an electromechanical power meter and describe how it uses magnetic fields to measure power consumed. The voltage coil's numerous turns of wire already provide some phase shift -- the copper ring adds additional shift to bring the total...
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Hybrid rocket engine with acrylic and gaseous oxygen
- Published_at:2012-09-24
- Category:Science & Technology
- Channel:Ben Krasnow
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- description: I built a small rocket engine for demonstration purposes. The engine is built from a 2" diameter acrylic rod through which I drilled a 0.5" hole. The oxygen at 80 psi or less is passed through the hole and then is forced through a convergent-divergent...
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displaying 1 - 5 records in total 5