30.6 MB (2.3 MB compressed)
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33.8 x 22.6 cm ⏐ 13.3 x 8.9 in (300dpi)
TREVOR CLIFFORD PHOTOGRAPHY / SCIENCE PHOTO LIBRARY TREVOR CLIFFORD PHOTOGRAPHY / SCIENCE PHOTO LIBRARY
Searle's apparatus. Student using Searle's apparatus to find the Young modulus. The Young modulus measures the force (per unit area) that is needed to stretch (or compress) a material. Here, this apparatus is being used to determine the Young modulus of a wire.
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