In Pittsburgh suburb, US Bureau of Mines tests blasting powder that will not ignite explosions of coal dust

Title card: "US tries new 'safety blast' for coal mines" / close shot of sign over entrance saying "United States Bureau of Mines, experimental mine and explosives testing station" / shot of long tank used for testing blasting powder that will not ignite coal dust in mines / man pushing large cap onto hole in tank / explosion in tank shoots flames up through holes in top of tank / close shot of sign on wall that says "Danger, No smoking matches or open lights" / two shots of flames from explosion shooting out of entrance to mine / man spreading coal dust from bucket on ground, another man watching / shot of man's boots as he walks around on dust on ground / small explosion going off in coal dust but coal dust does not ignite / explosion of only smoke without flames on mining car on track into mine entrance / man turns handle on detonator to set off explosion / three shots of explosions with flame going off on mining car / Note: exact month/day not known
Title card: "US tries new 'safety blast' for coal mines" / close shot of sign over entrance saying "United States Bureau of Mines, experimental mine and explosives testing station" / shot of long tank used for testing blasting powder that will not ignite coal dust in mines / man pushing large cap onto hole in tank / explosion in tank shoots flames up through holes in top of tank / close shot of sign on wall that says "Danger, No smoking matches or open lights" / two shots of flames from explosion shooting out of entrance to mine / man spreading coal dust from bucket on ground, another man watching / shot of man's boots as he walks around on dust on ground / small explosion going off in coal dust but coal dust does not ignite / explosion of only smoke without flames on mining car on track into mine entrance / man turns handle on detonator to set off explosion / three shots of explosions with flame going off on mining car / Note: exact month/day not known
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詳細

報道写真番号:
1080924530
コレクション:
Sherman Grinberg Library
作成日:
1935年01月01日(火)
アップロード日:
ライセンスタイプ:
ライツレディ
リリース情報:
リリースされていません。 詳細情報
クリップの長さ:
00:00:59:19
場所:
Pittsburgh, Pennsylvania, United States
マスター:
QuickTime 10-bit ProRes 422 (HQ) HD 1920x1080 23.98p
オリジナルショット:
35mm B/W Neg
ソース:
Sherman Grinberg Library
オブジェクト名:
sr003384_03_01.mov