Re: Underwater or Above water??
Posted: Mar 11th, 2014, 7:57 am
There is something to remember or consider.
1. Weight.
2. Mass.
3 Volume.
It can be very easy to get these 3 things mixed up / confused with. When you build seabed tractors. If they are too heavy (Weight) They are damn hard to launch and recover, in choppy water.
Mass can help with traction, moving around on the bottom, but you can also 'Sink' into soft mud. So your tracks have to have a 'soft' footprint on the bottom surface.
Regards Bill
1. Weight.
2. Mass.
3 Volume.
It can be very easy to get these 3 things mixed up / confused with. When you build seabed tractors. If they are too heavy (Weight) They are damn hard to launch and recover, in choppy water.
Mass can help with traction, moving around on the bottom, but you can also 'Sink' into soft mud. So your tracks have to have a 'soft' footprint on the bottom surface.
Regards Bill