2 ms·
Right. So 0.1 µbar (1E-7 bar) means ~2.5E18 molecules per cubic meter. You have ~1 molecule per cubic meter at ~1E-25 bar.
by mirimir 8y ago
Right. So 0.1 µbar (1E-7 bar) means ~2.5E18 molecules per cubic meter.
You have ~1 molecule per cubic meter at ~1E-25 bar.