| 1 | Aerosols are tiny particles suspended in the atmosphere. | |
| 2 | The nanotube was long - 10 microns - and freely suspended. | |
| 3 | This week, the physics magic shop announced yet another wonder: levitation. | |
| 4 | That, in turn, is suspended in a transparent oily fluid. | |
| 5 | Entrained air in oil is comprised of tiny air bubbles suspended in the oil. |
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