7 ms·
> In our test, we used a simple lamp with a light metre placed half a metre away, A light metre is 1 / 299 792 458 or 3.33 x 10e-11 seconds
by skwiddor 17y ago
> In our test, we used a simple lamp with a light metre placed half a metre away,
A light metre is 1 / 299 792 458 or 3.33 x 10e-11 seconds