| ▲ | tromp an hour ago | |
> You can easily demonstrate it [half an inch] as the ratio between one inch and two feet, compared to the reference ratio between one inch and one foot. You seem to have your units confused. Half an inch is a distance, while ratios, or comparisons of ratios, are all dimensionless scalars. | ||
| ▲ | thaumasiotes an hour ago | parent [-] | |
Have you ever seen a map with a scale indicator? | ||