From the outside, one cannot immediately detect the third door.
The difference in temperature, sometimes more than 20 degrees, will be detected immediately.
It is now necessary to walk much further to see the patients, and a nurse or patient in trouble may not be immediately detected.
Any combatant of significant size would have been detected and reported immediately.
Naturally they would detect that immediately, because you do not cooperate.
Such an action would be immediately detected by the ship's internal sensors.
Should anyone attempt to leave the circle, the fact will be immediately detected.
Children immediately detect hesitancy in parents or teachers and take advantage of it.
Industry officials emphasized that problems would not be detected immediately, but only after all the transactions had been recorded.
We have set up an observatory on your Moon and can immediately detect any violation of these orders.