3 ms·
It's also a bit more difficult to diffuse out of classrooms and such with 400+ ppm background vs 300ppm. At what threshold it affects alertness, cognition, or m
by erosenbe0 5y ago
It's also a bit more difficult to diffuse out of classrooms and such with 400+ ppm background vs 300ppm. At what threshold it affects alertness, cognition, or motivation is disputed.
- ben_w 5y ago“Threshold” implies an on-off response, the various research papers I’ve seen indicated it has a continuous response.