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Propeller - Wikipedia
A propeller (often called a screw if on a ship or an airscrew if on an aircraft) is a device with a rotating hub and radiating blades that are set at a pitch to form a helical spiral which, when rotated, exerts linear thrust upon a working fluid such as water or air .
en.wikipedia.org
en.wikipedia.org
Propeller: Smart Surveys for Earthworks
Cutting-edge drone technology and data solutions, Smart Surveys for Earthworks. Explore our tools, from aerial mapping to data analysis.
www.propelleraero.com
www.propelleraero.com
Propeller | Do Good Stuff. Earn Points. Get Rewarded.
Propeller inspires activism and helps build movements for change.
propeller.la
propeller.la
propeller
propeller (prəʊˈpɛlə(r)) Also propellor. [f. propel + -er1.] 1. gen. One who or that which propels.c 1815 in W. H. Ireland Scribbleomania 6 note, To ye, all Authors' known propellers, I tune my lays, renown'd Booksellers! 1863 Lytton Misc. Prose Wks. (1868) III. xx. 235 Every man has in his own temp...
Oxford English Dictionary
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PROPELLER Definition & Meaning - Merriam-Webster
a device that consists of a central hub with radiating blades placed and twisted so that each forms part of a helical surface and that is used to propel a ...
www.merriam-webster.com
www.merriam-webster.com
Business Management Consulting to Accelerate Change | Propeller
Propeller is a people-focused consulting firm built to accelerate transformation. We guide organizations through strategy, technology, and change, solving ...
propeller.com
propeller.com
The Propeller
The Propeller was a weekly English language newspaper published in Hurstville, New South Wales, Australia. Newspaper history
The Propeller began publication on 10 March 1911 and continued until 31 December 1969. It was published by the Wennholm Bros.
wikipedia.org
en.wikipedia.org
Go Propeller: Home
Propeller is a nonprofit organization that helps entrepreneurs grow their small businesses and nonprofits to tackle social and environmental disparities in New ...
gopropeller.org
gopropeller.org
MT-Propeller - Home
MT-Propeller the world leading natural composite propeller manufacturer. Facts about natural Composit Propellers - Bladedrawing
www.mt-propeller.com
www.mt-propeller.com
PROPELLER | definition in the Cambridge English Dictionary
a device that causes a ship or aircraft to move, consisting of two or more blades that spin at high speed
dictionary.cambridge.org
dictionary.cambridge.org
Propeller | SKYbrary Aviation Safety
An aircraft propeller is an aerodynamic device which converts rotational energy into propulsive force creating thrust which is approximately perpendicular to ...
skybrary.aero
skybrary.aero
Propeller Bonds - Completely Automated Way to Sell Surety Bonds
Propeller automates the entire process for customers, agents and obligees, changing how you buy and sell surety bonds forever.
www.propellerbonds.com
www.propellerbonds.com
A short History of the Propeller
Timetable: Development of the Propeller. 400 BC. Archytas, disciple of Pythagoras, puts an inclined plane on a cylinder. 220 BC. Archimedes uses screws to lift water. 1480-1510. Leonardo da Vinci sketches a helicopter, using a screw, as well as an rotating spit, driven by a screw. 1680. Robert Hooke notes that vanes of a windmill could be used ...
www.mh-aerotools.de
History of the Propeller Beanie and The Ultimate Propeller-Head ...
The accompanying illustrations come from The Billboard of 5 Jun 1948 2, showing an advertisement from one novelty merchant in Philadelphia offering Whirling Beanie Propeller Hats, the "New Sensation Selling Like Wildfire All Over the Country," for $3.50 per dozen, and another company in the same city supplying Helicopter Hats for $2.75 per dozen.
todayinsci.com
propeller
propeller(also `screw-propeller, infml 口语作 prop), n two or more spiral blades fixed to a revolving shaft for propelling a ship or an aircraft （轮船或飞机的）推进器, 螺旋桨.
牛津英汉双解词典
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