| For use on: | Description | Size |
| Radio | 16 bit 44.1 kilohertz stereo WAV | 3.75 meg |
| Radio | 320 kbps MP3 | 873 k |
| on-line | mono -56kps MP3 | 153 k |
| on-line | stereo WMA | 272 k |
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1. What is a carbon nanotube? (22 SECONDS)
Dr. Meyya Meyyappan: "A carbon nanotube is a new form of carbon. It is a cylindrical form of carbon with a diameter of as small as one nanometer. A nanometer just to give a comparison it is about 10,000 times smaller than the width of an average human hair."
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