Rope hung between two support rods
Rope
chain hung between two support rods
Chain

 

Code Number: 1J30.90

Demo Title: Catenary

Condition: Excellent

Principle: Curves

Area of Study: Mechanics

Equipment:

Rope, chain.

Procedure: 

Hang the appropriate length of rope or chain between two support rods.  

References:

  • Hewitt, "Figuring Physics", TPT, Vol. 61, #4, Apr. 2023, p. 313.
  • Thomas B. Greenslade Jr., "Keeping Our Readers in Suspense", TPT, Vol. 56, #5, May 2018, p. 276.
  • F. Behroozi, "In Praise of the Caternary", TPT, Vol. 56, #4, Apr. 2018, p. 214.
  • Thomas B. Greenslade Jr., "An Old Favorite: The Noncircular 'Wheel'", TPT, Vol. 44, #4, Apr. 2006, p. 244.
  • James A. Flaten, "Curves of Constant Width", TPT, Vol. 37, #7, Oct. 1999, p. 418.
  • Charles L. Adler, "Catenaries on the Computer: A Freshman Physics Assignment", TPT, Vol. 37, #4, Apr. 1999, p. 254.
  • Jeffrey R. Regester, "A Long and Bumpy Road", TPT, Vol. 35, #4, Apr. 1997, p. 232.
  • H. Richard Crane, "Three Intuition Teasers", TPT, Vol. 29, #9, Dec. 1991, p. 593.
  • R. D. Edge, "The Wobbler", TPT, Vol. 28, #2, Feb. 1990, p. 122.
  • George W. Ficken, "Catenary Curve Application", TPT, Vol. 16, #7, Oct. 1978, p. 487.
  • Robert O'keefe, "A Circular Caternary', AJP, Vol. 64, #5, May 1996, p. 660.
  • Eli Honig, "New Wine into Old Bottles: A Nuptial Arch", AJP, Vol. 59, #5, May 1991, p. 472.
  • Harold S. Zapolsky, "A Simple Solution of the Center Loaded Catenary", AJP, Vol. 58, #11, Nov. 1990, p. 1110.
  • "M-837. Stand on Egg", DICK and RAE Physics Demo Notebook, 1993.