Maritime Innovation 1: The Propeller

The first of a new mini-series on maritime innovations, we look at the history of the propeller. To find out more Dr Sam Willis spoke with Joanna Mathers, Head of Collections at the SS Great Britain Trust in Bristol. This episode was inspired by the discovery of an unusual design for a propeller in the collections of the Lloyds Register Foundation: the 'De Bay Propellor' invented in 1876. Of a very unusual design which involved two interlocking propellers, the De Bay propellor was just one of numerous attempts to improve the propeller in the nineteenth century. To make sense of this we have created an animation of the propeller which can be seen on our YouTube Channel and also a short animation on the general history of propellers. In this podcast episode we find out all about the transition from sail to steam, from paddle wheels to propellers, and all of the problems face by maritime engineers and the solutions that they proposed. A particular focus is paid to the ss Great Britain, the iron-hilled, steam-driven passenger liner designed by Isambard Kingdom Brunel in the 1840s, because of its important position in the history of marine propulsion. Hosted on Acast. See acast.com/privacy for more information.

Om Podcasten

The world's No.1 podcast dedicated to all of maritime and naval history. With one foot in the present and one in the past we bring you the most exciting and interesting current maritime projects worldwide: including excavations of shipwrecks, the restoration of historic ships, sailing classic yachts and tall ships, unprecedented behind the scenes access to exhibitions, museums and archives worldwide, primary sources and accounts that bring the maritime past alive as never before. From the Society for Nautical Research, and the Lloyds Register Foundation. Presented by Dr Sam Willis. Hosted on Acast. See acast.com/privacy for more information.