===== Binary Code ===== ==== ASCII Codes ==== * Fill in the ASCII code (http://www.scienceoftech.net/Sampling/ASCII.html) for the first three letters of your name (first or last). (This will be the code you cut into the index card and sent through our "bar code scanner".) * Transfer this code to the form provided. * Cut out the sections that correspond to the "ones" in your code. * Run these codes through the "scanner" and see if you can match the code you hear to the letter represented. * Needs Work: Go to this PhET sim on Conductivity (http://phet.colorado.edu/en/simulation/conductivity). Run the simulation, and upload a screenshot showing how light can change some materials from insulators into conductors!