Ben Krasnow
Monday, February 22, 2021
Measuring human digestive efficiency vs. a flame
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"200 Calories" on a nutrition label doesn't describe the total flammable caloric content. I explore the differences between ...
4 comments:
Sunday, January 17, 2021
Prototyping with Applied Science: Design and build a bite sensor
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Join me in brainstorming and building a bite force sensor that allows paraplegic musicians to smoothly control an expression pedal. This ...
5 comments:
Sunday, November 15, 2020
Etching silicon wafers to make colorful Rugate optical filters (porous silicon)
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Passing an electrical current through a silicon wafer in a special acid etchant will create a porous layer with a variable index of refracti...
5 comments:
Sunday, September 20, 2020
Shooting an electron beam through air
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A special 100nm thick window allows 25 KeV electrons to pass from a vacuum tube to the atmosphere where they hit a fluorescent screen -- a...
4 comments:
Tuesday, September 8, 2020
Ultrasonic soldering bonds glass, titanium, stainless steel, ceramics, tungsten, nichrome...
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Technical details and how to build an ultrasonic soldering iron. This technique can bond difficult-to-solder metals such as titanium as well...
6 comments:
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