Template:Motd/2014-07-14 (en)

Reaction of a Geiger counter (Radex) on a pack of sleeves for gas lamp.

 Template:Motd/2014-07-14

This is the English translation of the Media of the day description page from 14 July 2014.

Descriptions in other languages:

• Motd/2014-07-14 (en)
• Motd/2014-07-14 (fr)
• Motd/2014-07-14 (it)
• Motd/2014-07-14 (scn)
• Motd/2014-07-14 (zh-hans)