Chi Meson
Science Advisor
Homework Helper
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according to the pics in the link (3rd one in particular) , these are two to three cm long, and then there's the magnet. These don't look like pins either.
I'm thinking (seriously now) they were intended to be fitted into bore holes, perhaps into some sort of eye-catching sign board.
edit:
a super secret SPY ... eye...catching...
message board...
:glum:
I'm thinking (seriously now) they were intended to be fitted into bore holes, perhaps into some sort of eye-catching sign board.
edit:
a super secret SPY ... eye...catching...
message board...
:glum:
Last edited: