Lunar Eclipse Geometry

 

Code Number: 8A20.35

Demo Title: Eclipse - Lunar

Condition: Excellent

Principle: 3 Body Alignment

Area of Study: Solar

Equipment: 

VHS Video Tapes and 16mm Films of Lunar Eclipses, now available in digital form.

Procedure:

Several lunar eclipses have been recorded by people from the department over the years.  Choose the tapes or digital media that are most appropriate for your class.

References:

  • Jennifer J. Birriel, "Scences from an eclipse", TPT, Vol. 63, #5, May 2025, p. 394.
  • Mikolaj ("Mik") Sawicki, "Duration of Totality of a Lunar Eclipse", TPT, Vol. 63, #5, May 2025, p. 352. 
  • Hugo Caerols, Felipe A. Asenjo, Estimating the Moon-To-Earth Radius Ratio With a Smartphone, a Telescope, and an Eclipse", TPT, Vol. 58, #7, Oct. 2020, p. 497.
  • Paul Hewitt, "Figuring Physics December 2019 Solution" TPT, Vol. 58, #1, Jan. 2020, p. 71.
  • Martin Murphy, "2014 Lunar Eclipse over Fermilab", TPT, Vol. 52, #9, Dec. 2014, p. 565.
  • Paul Hewitt, "Figuring Physics", TPT, Vol. 44, #3, Mar. 2006, p. 181.
  • Jearl Walker, "6.26. Red Moon During Lunar Eclipse", The Flying Circus of Physics Ed. 2, p. 251.
8A20.35 - Supermoon - Total Lunar Eclipse - 9-27-2015 - 1
8A20.35 - Supermoon - Total Lunar Eclipse - 9-27-2015 - 4
8A20.35 - Supermoon - Total Lunar Eclipse - 9-27-2015 - 6
8A20.35 - Supermoon - Total Lunar Eclipse - 9-27-2015 - 8
8A20.35 - Supermoon - Total Lunar Eclipse - 9-27-2015 - 12