Sweating a line

[TheTreeSpyder]

http://mytreelessons.com/Flash/forces/forces_sweat.swf


With barely no tools (load, line, anchor) can leverage line more than with a pulley.

Shown in "Rigger's Apprentice" (Brion Toss)as line Sweating;'
and in "Moving Heavy Things" (Jan Adkins) as line swigging.

 

[TheTreeSpyder]

What the Del_ ??
How is it going?

Have made some force calculators lately;
Leverage of l
Lean Calc.