4 ms·
Yup. There's not much light below 100m. Certainly not down to 500m+. Which would also be 50atm+ worth of pressure.
by ethbr0 5y ago
Yup. There's not much light below 100m. Certainly not down to 500m+. Which would also be 50atm+ worth of pressure.
- dylan604 5y agoAlso, nighttime