Focus on Physics: Measuring Shadows to Calculate the Size of Earth
Paul Hewitt · The Science Teacher · 2020
"Focus on Physics: Measuring Shadows to Calculate the Size of Earth." The Science Teacher, 87(6), pp. 10–11 Additional informationNotes on contributorsPaul G. HewittPaul G. Hewitt ([email protected]) is the author of Conceptual Physics, 12th edition; Conceptual Physical Science, 6th edition, coauthored with daughter Leslie Hewitt and nephew John Suchocki; and Conceptual Integrated Science, new 3rd edition, with coauthors Suzanne Lyons, John Suchocki, and Jennifer Yeh.