|3x3 Grid of Strong Magnetic Cubes||See Helen Fretwell|
|Graphite/Polyritic Carbon Sample|
|USB Camera||Prep Area near Room 5|
1. Place magnets such that the a white card will provide a backdrop.
2. Align camera so that it is "eye level" with the top of the magnetic grid - the camera should show the lecture hall the small gap between the graphite and the magnets.
3. Adjust camera prior to leaving the lecture hall. Place graphite near the magnets for easy access by lecturer.