1. Energy and Materials Workshop Blair Tuttle Associate Professor of Physics, Penn State Behrend Visiting Research Professor, Vanderbilt University Workshop supported by a grant from the National Science Foundation

5. Dark Matter and Energy E = m c 2

6. A Timeline of the Universe

9. Human Consumption 1970 1900 1600 800 20 K 2 M AD BC

10. US Energy Consumption

11. Sources

12. Si – SiO 2 SiC – SiO 2

13. (top left) Group Photo, (top right) Marshmallow Model of Si(100) surface (bottom right) group of three teachers working on structural model