Peter Evans
Peter Evans
cleaning cost damage difficult dirt exceed likely obviously potential static switch underwater
If you've got a switch underwater obviously it won't operate, ... It's also difficult to repair. There's so much potential damage from static discharge, dirt and algae that the cost of cleaning it would likely exceed the cost of replacing it.
committing dive shallow stay submerged waters
It can dive to 3,000 meters and stay submerged for an hour. It will only come into such shallow waters if it is ill. But in doing so it is committing suicide.