4 ms·
And in other places (e.g. Japan), the switches are left/right. I think right is On.
by glandium 4y ago
And in other places (e.g. Japan), the switches are left/right. I think right is On.
- lifthrasiir 4y agoSometimes it can even be either way, because there are two switches and toggling one of them toggles the light in any case; they essentially act as a XOR circuit and are most commonly seen in corridors.
- glandium 4y agoMore like a not xor, since you typically need to have both in the same position, not in opposite positions.