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Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Bureau of Standards breaks up plates for a reason. Washington, D.C., May 23. Just about everything manufactured in this country is made the subject of tests in the Bureau of Standards here. Even the dinner plates used in restaurants go through a series of tests in order that the government may known just how long it can expect them to last in usage. R.F. Galler, Chief of the White Wear section, is here operating an impact machine to determine the amount of force necessary to cause those germ-concealing chips in a plate. Previous in this test, the plate is ground with porcelain to find out how long a plate may be handled before it loses its gleam, and samples are heated to find out how much heat is necessary to cause cracks to appear in the glazing

Bureau of Standards breaks up plates for a reason. Washington, D.C., M...

Public domain photograph of people in office, interior, the 1910s-1920s America, free to use, no copyright restrictions image - Picryl description

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

Effects of impact and explosions

Effects of impact and explosions

Half-title page: Summary technical report of the National Defense Research Committee. "Manuscript and illustrations for this volume were prepared for publication by the Summary Reports Group of the Columbia Uni... More

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