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| abstraction > mathematical concept > number > quantity > time > Kelvin timescale |
| Kelvin timescale comparison table | |||||
| Subject | has unit | is an instance of | see also | has value | has definition |
|---|---|---|---|---|---|
| Sun Kelvin timescale | time unit | Kelvin timescale | nuclear time scale | 2 to 3 × 107 years | The time it takes the Sun to contract gravitationally from infinite radius down to its present radius by radiating its thermal energy. |
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