Marine Propulsion Innovation1836
Advances efficient marine propulsion through independently driven screw propellers.
Historical person
Historical biography and chronological timeline for John Ericsson, based on 2 World History Database records associated with Sweden.
Advances efficient marine propulsion through independently driven screw propellers.
Demonstrates a practical twin-screw propeller for steam-powered vessels.
Engineer and Inventor
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.