The span of a martian day is very close to that of Earth, except there is an extra 39 1/2 minutes. So, a normal quartz clock can't keep up with Martian time, but this one (to the left) can! |
The span of a martian day is very close to that of Earth, except there is an extra 39 1/2 minutes. So, a normal quartz clock can't keep up with Martian time, but this one (to the left) can! |