CONTACT PHOTOGRAPHY OF IMPACT EXPLOSIONS Open PDF Document Details Document Type Technical Report Publication Date Jan 15, 1960 Accession Number AD0234134 Entities People Joseph Wenograd Organizations Naval Ordnance Laboratory Tags DTIC Thesaurus Topics Boundaries Chemistry Detonations Emulsions Explosions Explosives Government Procurement High Explosives Hot Spots Lead Azides Materials Munitions Ordnance Laboratories Organic Chemistry Photographic Film Photography Standards