User Tools

Site Tools


demonstrations:9_equipment:liquid_nitrogen_dewar:start

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
demonstrations:9_equipment:liquid_nitrogen_dewar:start [2019/03/04 18:54]
demoroom
demonstrations:9_equipment:liquid_nitrogen_dewar:start [2019/04/13 00:16] (current)
demoroom
Line 15: Line 15:
 ===== Notes ===== ===== Notes =====
  
-Liquid nitrogen can be stored in the Dewar for a surprisingly long time, but it does gradually boil off. (The insulation is very good but obviously not perfect. A small amount is continually vaporized so the liquid remains below the boiling point.)+If you want some liquid nitrogen for a demonstration please contact the demo room in advance. Unless it's specifically requested we don't keep liquid nitrogen in the demo room. When it's needed, it's picked up from the chemistry building. 
 + 
 +Liquid nitrogen can be stored in the Dewar for a surprisingly long time, but it does gradually boil off.((The insulation is very good but (obviouslynot perfect. A small amount is continually vaporized so the liquid remains below the boiling point.))
  
 <WRAP round important 40%> <WRAP round important 40%>
demonstrations/9_equipment/liquid_nitrogen_dewar/start.1551725654.txt.gz · Last modified: 2019/03/04 18:54 by demoroom