The British ocean liner RMS Mauretania dry-docked in Liverpool c.1909. Note the mix of 3 & 4-bladed propellers, the latter being fitted to increase efficiency & reduce vibrations. : r/HumanForScale
Propeller - Types, Construction & Efficiency | Ship Nerd
Ship propellers hi-res stock photography and images - Alamy
BBC - A History of the World - Object : Propeller from RMS Lusitania
Boat propellers, Marine engineering, Harmony of the seas
Understanding Design Of Ship Propeller
How Fast Does a Cruise Ship Propeller Spin?
What are cruise ship propellers made of? - Quora
How Propellers Were Installed on Ocean Liners - YouTube
The new Oceanliner Designs video shows the “Notice” signs warning about the propellers as being black with white text. Is there new research that suggests these were, in fact, not red? :
Understanding Design Of Ship Propeller
New 5x7 Photo: Men Stand Below Propeller of RMS TITANIC Ship Ocean Liner, 1911 | eBay
Cruise Ship Propeller Size – How Big Are They?
RMS Queen Mary: Hull and propellers stock image | Look and Learn
Propeller - Wikipedia
2,318 Propeller And Ship Stock Photos, High-Res Pictures, and Images - Getty Images
Boat propeller: How to choose the right one for your boat
Hill Marine
Do cruise ships use propellers? - Quora
SS United States' Propellers — SS United States Conservancy
How many propellers are there in a ship? - Quora
Why did the RMS Mauretania have 3-bladed inner propellers and 4-blade outer propellers? Why did they change the propellers later? - Quora
Contra-Rotating Propeller - an overview | ScienceDirect Topics
SS United States Propeller for Sale - Cruise Industry News | Cruise News
Riviera - News Content Hub - Explained: propeller fouling and 'the power penalty'
SS Conte di Savoia ocean liner - Stock Image - C022/6099 - Science Photo Library
Propeller & aft ship | MAN Energy Solutions
Propeller, Types of Propellers and Construction of Propellers
