Explore the Internal Combustion Engine! This film uses models, animated diagrams, and cutaway engines to explain how the internal combustion engine works. See how burning gas pushes the piston down, turning the flywheel. Learn about multiple cylinders, valves, ignition timing, cylinder head shape, and compression ratio. Discover how modern gasoline maximizes power and efficiency. Perfect for engine enthusiasts! #Shell #ShellFilmUnit #HistoricFilmArchive #documentaryfilmmaking #PetrolEngine #History #1930s --- Shell Historical Film Archive Shell’s surprising and captivating Historic Film Archive dates from 1934 and covers a rich mix of topics from technology, science and engineering to craftsmanship, motorsport and travelogue. The Shell Film Unit, responsible for the content, was a highly celebrated part of Britain’s Documentary Movement. Key figures from that movement were involved, including: Jack Beddington, Edgar Anstey, Arthur Elton, John Grierson, Kay Mander, Stuart Leg...