| 1 | So the dimensions left and right have to be the same. | |
| 2 | Is this dimensional analysis perhaps not quite kosher? | |
| 3 | This is a dimensionless number because it's length divided by length. | |
| 4 | But when you do a dimensional analysis, you better be careful. | |
| 5 | And I start my dimensional analysis and I end up dead in the waters. |