ERIC Number: EJ1014963
Record Type: Journal
Publication Date: 2013-Apr
Pages: 2
Abstractor: As Provided
ISBN: N/A
ISSN: ISSN-0031-921X
EISSN: N/A
Available Date: N/A
Reproducing Eratosthenes' Determination of Earth's Circumference on
a Smaller Scale
Takemae, Seiji; Kirwin, Peter; McIntosh, Gordon
Physics Teacher, v51 n4 p222-223 Apr 2013
In this paper, we describe a lab activity for measuring a spherical balloon's circumference. The procedure we discuss is based on the method used by Eratosthenes to measure the Earth's circumference.
Descriptors: Science Instruction, Physics, Science Laboratories, Astronomy, Scientific Concepts, Measurement Techniques
American Association of Physics Teachers. One Physics Ellipse, College Park, MD 20740. Tel: 301-209-3300; Fax: 301-209-0845; e-mail: pubs@aapt.org; Web site: http://scitation.aip.org/tpt
Publication Type: Journal Articles; Reports - Descriptive
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A
Author Affiliations: N/A