| 1 | The Romer scale was, Romer was a Dane, and he defined freezing of water at 7.5 degrees Roemer, and 22.5 degrees Romer as blood-warm. | |
| 2 | Permafrost is soil, often water-rich, that is below freezing. | |
| 3 | So you can actually get the water to be below the freezing temperature and it won't freeze yet. | |
| 4 | Szostak's experiments show that cell walls are hardiest at near freezing temperatures. | |
| 5 | Two reference points, freezing and blood-warm, you know,the human body. |