>https://en.wikipedia.org/wiki/Kronach_Lorin https://en.wikipedia.org/wiki/Kronach_Lorin coal burning ramjet! "It was initially proposed that a wire-mesh bask

>https://en.wikipedia.org/wiki/Kronach_Lorin https://en.wikipedia.org/wiki/Kronach_Lorin coal burning ramjet! "It was initially proposed that a wire-mesh basket holding coal be mounted behind a nose air intake, protruding slightly into the airflow and ignited by a gas burner. [...] The air passing through the ramjet would take the gases from the burning coal ..."