propane
1970s
13158_40648_fire_explosions2
The tank car of a train rolls past the camera. A train engineer directs…
1970s
13158_40648_fire_explosions5
Long shot of a plume of black smoke rising from a derailed train.…
1940s
13152_22146_Carbon_Chemist_two
The chemist makes ethane with a atom model shown in a CU. He then makes…