Sheet Bend. The Sheet Bend or Weaver's Knot is recommended for joining two ropes of unequal size. The thicker rope must be used for the simple bight as shown. However, it works equally well if the ropes are of the same size.
Animation: Adjustable Grip Tying
What are the type of knots that you can tie a rope between two trees and still make it tight in tension? - Quora
Slipped Sheet Bend How to tie the Slipped Sheet Bend animated and illustrated
Making a constrictor knot for security.
Seven Essential Knots for Sailors - Sail Magazine
Could we utilize ropes/knots/carabiners?
Figure 8 Bend, How to tie a Figure 8 Bend using Step-by-Step Animations
Teaching Physics and Creative Problem Solving With Knots : 5 Steps - Instructables
Learning The Tangled Ropes of Knot Tying
Zeppelin Bend, How to tie the Zeppelin Bend
One-Way Knot :: netknots
slippery-sheet-bend – AntiGravityGear