RDP Saturday 2026 March 14(on 15) — Aircraft Engines

Bill J. Motes’ Amazing Rotary Engine

NC Transportation Museum

Bill J. Motes, of Newport, North Carolina converted a Mazda Wankel Rotary Engine to use in a Coot amphibian aircraft in which he received recognition by the experimental aircraft community. Bill was satisfied with the engine’s performance, however, due to his developing crippling arthritis he was unable to fly his Coot aircraft for any extended period.

Pratt & Whitney R-1830 Twin Wasp Aircraft engine

Twin Wasp Aircraft engine
North Carolina Transportation Museum

The Pratt & Whitney R-1830 Twin Wasp Engine is an American air-cooled radial aircraft engine with 14 cylinders aligned in two banks of seven. The design for the Pratt & Whitney engine dates back to 1929, however, production didn’t begin until 1932.

An Interesting Note: The Pratt & Whitney R-1830 Twin Wasp Engine was used in eighty-nine (89) different types of commercial and military aircraft including B-24s, C-47s and the Grumman F4F-4 Wildcat, until it was phased out by Grumman.

Both of these Engines were engine’s Coleman and I saw during our visit to the North Carolina Transportation Museum in 2021.

Ragtag Daily Prompt (RDP): Saturday-Engine

Photo Credit:©️2021 Deb L. Waters … All Rights Reserved.

Camera: Apple iPhone 11 Pro Max

Location: North Carolina Transportation Museum; Spencer, North Carolina, USA

God Bless. Have an adventure. Visit a museum. Take Care. Thank you for visiting and sharing your time and thoughts with us. I appreciate y’all very much.

Sources: https://www.coot-builders.com/Coot_Flock.htm

Google AI

Wikipedia: https://en.wikipedia.org/wiki/Pratt_&_Whitney_R-1830_Twin_Wasp?wprov=sfti1#

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Author: Deb L Waters

I am an avid reader. I read mostly Amish fiction but also read other novels. I enjoy romance, mystery, and Christian devotionals. I enjoy hiking in the outdoors, especially in Greenways and State or National Parks. I love my grandson. He is my favorite subject, so I'll post about him and his antics.

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