3 ms·

With millisecond precision I think it's even theoretically impossible as the slits would become so small it destroys the shadow in an effect seen in the double

With millisecond precision I think it's even theoretically impossible as the slits would become so small it destroys the shadow in an effect seen in the double slit experiment. But that's just a gut feeling.

Const-me 11y ago
You'll have to make 500 meters thick clock, but theoretically it's possible.
- meric 11y ago
  And practically, too, perhaps not politically or economically possible.