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Engineering Experiment Station Series, No. 47. Foreword By E. B. Norris. Includes Calculation Of The Elastic Curve Of A Helical Compression Spring, By H. C. Keysor; Helix Warping In Helical Compression Springs, By D. H. Pletta And F. J. Maher; Load-Deflection Characteristics Of Helical Springs, By D. H. Pletta And F. J. Maher.
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Engineering Experiment Station Series, No. 47. Foreword By E. B. Norris. Includes Calculation Of The Elastic Curve Of A Helical Compression Spring, By H. C. Keysor; Helix Warping In Helical Compression Springs, By D. H. Pletta And F. J. Maher; Load-Deflection Characteristics Of Helical Springs, By D. H. Pletta And F. J. Maher.