Boats are propelled forward by various power sources, such as human power, wind power, and internal combustion engines. Nowadays, even electric boats are coming onto the scene. Propulsion for ...

Alaina Lewis with the 90-inch mahogany propeller she made for a Bristol F.2 Fighter, her most challenging job to date. Lewis sanding the hub on a propeller—Day 3 of the task—meant for a Lycoming ...

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RMS Lusitania was a record-breaking ocean liner plagued by a surprisingly modern engineering problem: propeller-induced ...

Gift Article 10 Remaining As a subscriber, you have 10 articles to gift each month. Gifting allows recipients to access the article for free. A Shelby Township-based boat propeller startup has put $32 ...