Thread
:
Mains smoke alarms - cheep every few days
View Single Post
#
19
Posted to uk.d-i-y
ARW
external usenet poster
Posts: 10,161
Mains smoke alarms - cheep every few days
On 08/09/2019 20:35, Andy Burns wrote:
Brian Gaff wrote:
The radioactive ones must decay surely?
Yes, but with a half-life of 432 years
Stiflers mother?
--
Adam
Reply With Quote
ARW
View Public Profile
Find all posts by ARW