Tag: demos
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iPad2 as Wireless Document Camera
After using the iPad2 and the Apple TV to mirror iPad content through my LCD projector, I realized that this setup can be used as a wireless document camera by using the built-in camera app on the iPad2. The Setup: First of all, I setup a ‘stand’ for the iPad, so that it could project…
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How to Make a Fire-Breathing Pumpkin
For more than a decade, I have made a fire-breathing pumpkin for my chemistry students around Halloween (see footage from 2008). After seeing recent posts about making a Flamethrowing Jack-O’-Lantern, I have decided to share how it’s done. It’s really quite simple, once you have all of the equipment. Watch the Video: 1. Obtain the…
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Demo Cam
After being frustrated with my students not being able to see all of my demonstrations, I decided to make a demo cam with some of my electronic junk. The demo cam is simply an old Sony Handicam Digital 8 camcorder mounted on an inexpensive Videosecu Universal Camera Mounting Bracket. The camera has an adapter that…
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Extreme Phase Change
Usually the during the week of homecoming, my Biophysical Science class is just finishing up a basic chemistry unit on the properties of matter. To keep the kids focused on science, I make sure to obtain a little dry ice to have my students observe a unique phase change known as sublimation. We observe: Sublimation…
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