FIELD: movies, TV. SUBSTANCE: pyrotechnical device has shell 4 housing explosive fabricated in the form of two layers: inner layer 2 presenting mixture of lead azide and binder applied to electric igniter 1 and outer layer 3 presenting mixture of metal powder and binder. Shell 4 is manufactured in the form of layer of varnish. EFFECT: expanded operational capabilities, increased safety, reduced cost. 3 cl, 4 tbl, 1 dwg
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Authors
Dates
1994-03-15—Published
1991-07-08—Filed