Spars

boom (jib/main) [R04]: A spar (pole), along the foot of a fore and aft rigged sail, that greatly improves control of the angle and shape of the sail. 

mast [R37]: A tall spar, or arrangement of spars, erected vertically or near-vertically on the median line of a ship or boat.

Related Articles

  • Henderson, John and Stango, Victor. “Structural Mechanics of Wooden Masts.” The Model Yacht. 27:1. Spring 2026. pp. 16-22.
    • A technical exploration of mast design, explaining the engineering principles—such as buckling and material properties—that determine mast strength and performance.
  • Henderson, John and Stoudt, John. “How to Make a Wooden Mast.” The Model Yacht. 27:1. Spring 2026. pp. 11-15.
    • A practical, step-by-step guide to selecting materials, tools, and techniques for constructing strong and effective wooden masts for model yachts.
  • Prough, Don. “Main Sheet: Our online editor takes the mystery out of carving your own mast.” Model Builder. 28:4. March 1974. pp. 26, 62-63.
    • The article focuses on how to design and carve an effective mast for a model yacht, emphasizing that it’s a commonly misunderstood part of construction.