Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,652 pages of information and 247,065 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
1908 Started work on gas turbines based on the Otto cycle
1923 A Holzwarth constant-volume oil combustion turbine, which had been ordered by the Prussian State Railways, was run at the Thyssen Works at Mulheim. This was thought to be the only practical gas turbine in operation at that time.[1]
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