2 ms·
> -290 degrees F -273.15°C == −459.67°F
by childintime 5y ago
> -290 degrees F
-273.15°C == −459.67°F
- ricardobeat 5y agoI think they were referring to the boiling point of liquid nitrogen, at around -196°C, not being cooled by nitrogen being what makes them "high temperature".