The first dip
The first dip of the housing was in bath. I put 4 10x10 stones in it for counter weight. The picture is not soo brigth, but its down under! On the right you can see the tube to the compressor. Inside it's almost vacuum for simulating a 10 meter water column. It stayd there for 24 hours.

The gland was hand tight. This was not enough. It leaked. After tighting with a _____ it was OK!
The gland
This one leaked, because it was not tight enough. 
The tube with the cap

More tekst follows

Volgende pagina
Volgende pagina