I used to shoot bullets into our swimming pool to check expansions. But I think the shock damaged the underground pipes and they started to leak.
Do they still publish phone books?
On phone book delivery day I used to drop by the lobby of a high rise where they left bundles of them and grabbed a stack.
A pair of books left to soak overnight in a bucket of water became excellent (and repeatable) test targets.
Do they still publish phone books?
On phone book delivery day I used to drop by the lobby of a high rise where they left bundles of them and grabbed a stack.
A pair of books left to soak overnight in a bucket of water became excellent (and repeatable) test targets.
