Reaction ferry similarity case is not US3987987figure 5 because pulling is on a single moving anchor, a little like the rope-drive of your colleague @Windy_Skies, or rather NTS linear track, or rather the sketch below:
Reaction ferry similarity case is not US3987987figure 5 because pulling is on a single moving anchor, a little like the rope-drive of your colleague @Windy_Skies, or rather NTS linear track, or rather the sketch below: