are now up on.....
http://www.flickr.com/photos/samdive/sets/72157594177955569/
thanks to all who came, was a good one!
New counterweight worked swimmingly, pulling all volunteers up from the depths at a rate of knots.....
we finally settled on 20 kg one side and 60 kg (on 3 separate ropes so it's easy to pull up!) on the other. Thanks to all who gave advice along the way.
S
http://www.flickr.com/photos/samdive/sets/72157594177955569/
thanks to all who came, was a good one!
New counterweight worked swimmingly, pulling all volunteers up from the depths at a rate of knots.....
we finally settled on 20 kg one side and 60 kg (on 3 separate ropes so it's easy to pull up!) on the other. Thanks to all who gave advice along the way.
S