What's the difference between fan and propeller?

Fan


Definition:

  • (n.) An instrument used for producing artificial currents of air, by the wafting or revolving motion of a broad surface
  • (n.) An instrument for cooling the person, made of feathers, paper, silk, etc., and often mounted on sticks all turning about the same pivot, so as when opened to radiate from the center and assume the figure of a section of a circle.
  • (n.) Any revolving vane or vanes used for producing currents of air, in winnowing grain, blowing a fire, ventilation, etc., or for checking rapid motion by the resistance of the air; a fan blower; a fan wheel.
  • (n.) An instrument for winnowing grain, by moving which the grain is tossed and agitated, and the chaff is separated and blown away.
  • (n.) Something in the form of a fan when spread, as a peacock's tail, a window, etc.
  • (n.) A small vane or sail, used to keep the large sails of a smock windmill always in the direction of the wind.
  • (n.) That which produces effects analogous to those of a fan, as in exciting a flame, etc.; that which inflames, heightens, or strengthens; as, it served as a fan to the flame of his passion.
  • (n.) A quintain; -- from its form.
  • (n.) To move as with a fan.
  • (n.) To cool and refresh, by moving the air with a fan; to blow the air on the face of with a fan.
  • (n.) To ventilate; to blow on; to affect by air put in motion.
  • (n.) To winnow; to separate chaff from, and drive it away by a current of air; as, to fan wheat.
  • (n.) To excite or stir up to activity, as a fan axcites a flame; to stimulate; as, this conduct fanned the excitement of the populace.

Example Sentences:

  • (1) The data collection scheme for the scanner uses multiple rotations of a linearly shifted, asymmetric fan beam permitting user-defined variable resolution.
  • (2) I first saw them live at the location of the terror attack, Manchester Arena – then the MEN – aged 15, a teen at a gig with my friends, as many of the Grande’s fans were.
  • (3) Will the United fans' eternal favourite soon add his voice to that of 140,000 fans?
  • (4) In some ways, the Gandolfini performance that his fans may savour most is his voice work in Spike Jonze's Where the Wild Things Are (2009), the cult screen version of Maurice Sendak 's picture book classic – he voiced Carol, one of the wild things, an untamed, foul-mouthed figure.
  • (5) HTC needs to move from being star struck fan to star of its own ads.
  • (6) For now however, what’s left of their fan base are enjoying a rare burst of sunshine.
  • (7) Still, there are some aspects of Palin’s channel to recommend it to the devoted movement conservative that isn’t necessarily already a fan of hers – especially its obviating the need to resort to Palinology.
  • (8) Superman fans are up in arms at the decision of the publisher to appoint a noted anti-gay writer to pen the Man of Steel's latest adventures.
  • (9) Comparative clinical studies on temporomandibular joints (TMJ) between the LEGP and fan beam collimators also confirm the superior image quality obtained with the fan beam collimator.
  • (10) Facebook Twitter Pinterest Whether Sia, Jason Derulo, Coldplay’s Chris Martin or Sir Elton John is in the passenger seat, Corden plays the part of a real fan with a deep knowledge of their discography.
  • (11) 3.14pm BST 14 mins: It's quite a pleasing thing that, some 22 years after the passback rule was put in place, fans still applaud a player heading the ball back to the keeper.
  • (12) But he won’t call.” Allardyce is also cynical about an offer from Swansea to compensate around 300 Sunderland fans who had booked trips to Wales before the date change.
  • (13) Thank you to Manchester United, not just the directors, coaching staff, medical staff, the players, the fans, all of you – you have been the most fantastic experience of my life, so thank you.
  • (14) A foretaste of discontent came when Florian Thauvin, the underachieving £13m winger signed from Marseille last summer , was serenaded with chants of ‘You’re not fit to wear the shirt” from away fans during Saturday’s FA Cup defeat at Watford .
  • (15) Two men were arrested before the north London derby as football fans clashed with police.
  • (16) There is even a version specifically for Manchester United fans ("This badge is your badge, this badge is my badge!").
  • (17) Colin Ellis, European economist at Daiwa Securities SMBC, said: "Today's PMI data will only fan the glimmers of hope that have started to appear in recent weeks.
  • (18) "I manage a great group of players, a great institution and great fans.
  • (19) It's only fair to note that Apple fans are ecstatic at the prospect.
  • (20) For Argyle the result confirmed their relegation to League One, with the rival fans left to ponder wildly differing prospects next season.

Propeller


Definition:

  • (n.) One who, or that which, propels.
  • (n.) A contrivance for propelling a steam vessel, usually consisting of a screw placed in the stern under water, and made to revolve by an engine; a propeller wheel.
  • (n.) A steamboat thus propelled; a screw steamer.

Example Sentences:

  • (1) The Stratolauncher won’t be fully operational for several years, and it may take decades before anyone designs a system that can propel man-made objects through space fast enough to reach a star over a human being’s lifespan, if it happens at all.
  • (2) Last September, propelled by the success of the Irish referendum and the US supreme court decision, the idea that Australian parliamentarians should, as a matter of conscience, reconsider marriage equality was gathering powerful force.
  • (3) Carpeting of the type commonly used in hospitals imposed a burden upon normal and patient wheelchair users propelling a wheelchair as reflected in increased energy cost per unit of distance traveled.
  • (4) They said US forces had found a "daisy chain"– a long bomb rigged up from mortars, rocket-propelled grenades and a motorbike.
  • (5) Some of the main protesters who have propelled the organization movement forward, particularly Deray McKesson , Netta Elzie and Stephen Houldsworth , have expressed no interest in backing down tonight.
  • (6) District head Baba Abba Hassan said most victims are children, women and elderly people who could not run fast enough when insurgents drove into Baga, firing rocket-propelled grenades and assault rifles on town residents.
  • (7) The video filmed by a witness , which propelled the case into the global spotlight, showed Scott was running away with his back turned when Slager, then an officer with the North Charleston police department, opened fire.
  • (8) Right now most are in for small repairs, propellers that sort of thing.
  • (9) The Texas senator Ted Cruz says the rise of Donald Trump makes him “very optimistic” the next occupant of the White House will be a conservative – perhaps himself – propelled there by the “volcanic rage” of voters.
  • (10) Beating and coordination of these short cilia were compared with those of cilia propelling water.
  • (11) His pioneering efforts helped propel Barbados to a leader in solar water heater use in the western hemisphere.
  • (12) Second, if two self-propelled objects are related in a special way--a relation called the BDR sequence--the infant perceives not only intentional movement but also one object as having the goal of affecting the other object.
  • (13) Wednesday’s attack during dawn prayers is the first attack on Maiduguri since 28 December, when Boko Haram killed at least 50 people in an operation involving rocket-propelled grenades and multiple suicide bombers.
  • (14) He careered at Pedro Obiang, propelled by a frightening intent, and the midfielder was forced to flatten the Frenchman but Mike Jones adjudged the offence to have taken place outside the area.
  • (15) Allergic contact eczema from the use of deodorant sprays is sometimes caused by sensitization to the propellants.
  • (16) Interestingly, the thymine.adenine pair favours negative buckling for propellers mostly observed in DNA crystals while positive buckling is preferred by the cytosine.guanine pair.
  • (17) Republican guards used anti-aircraft guns, automatic weapons and rocket-propelled grenades against the opposition camp and intensified the shelling of the streets surrounding the square.
  • (18) Bill Shorten pushes integrity inquiry but says political corruption isn't widespread Read more If politics is about people, and about connections, Shorten’s challenge for 2017 is not only validating the concerns of voters angry enough to propel Donald Trump to the White House, to Brexit and to vote for Pauline Hanson – but to persuade them to make a durable connection with him.
  • (19) He begins describing the crumbling wall of mud that enveloped him, the image of his young daughter propelling him to fight to the surface and take his first breath of air.
  • (20) Lloyd scored three times in just 16 minutes to propel the Americans to a 5-2 win and their first World Cup in 16 years, their third overall.

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