3 ms·
And depending on the length of shifts on a ship, blue light might be useful in promoting alertness. (Probably would be useful on a plane or helicopter, too, bu
by jonhendry18 8y ago
And depending on the length of shifts on a ship, blue light might be useful in promoting alertness.
(Probably would be useful on a plane or helicopter, too, but would be balanced out by other concerns.)
- NeedMoreTea 8y agoQuite. If you're in a sub or control room you don't need night vision. If you're in a situation of needing both colour appropriately. In a plane keeping priority on what's outside is needed - if you're flying visually. If you're instrument flying quite the opposite.