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Controller vs Lever - What's the difference?

controller | lever |

As nouns the difference between controller and lever

is that controller is one who controls something while lever is (mechanics)   a rigid piece which is capable of turning about one point, or axis (the fulcrum ), and in which are two or more other points where forces are applied; — used for transmitting and modifying force and motion or lever can be (rare) a levee.

As a verb lever is

to move with a.

As an adverb lever is

(obsolete) rather.

controller

English

Noun

(en noun)
  • One who controls something.
  • * (rfdate) (Dryden)
  • The great controller of our fate / Deigned to be man, and lived in low estate.
  • (business) A person who audits, and manages the financial affairs of a company or government; a comptroller.
  • (computing) A mechanism that controls or regulates the operation of a machine, especially a peripheral device in a computer.
  • (nautical) An iron block, usually bolted to a ship's deck, for controlling the running out of a chain cable. The links of the cable tend to drop into hollows in the block, and thus hold fast until disengaged.
  • Synonyms

    * administrator * foreman * chief, head, head man * comptroller * overseer * organizer * superintendent * supervisor

    Derived terms

    * memory controller * microcontroller

    lever

    English

    (wikipedia lever)

    Etymology 1

    From (etyl) leveor, ; see levant. Compare alleviate, elevate, leaven.

    Noun

    (en noun)
  • (mechanics)   A rigid piece which is capable of turning about one point, or axis (the fulcrum ), and in which are two or more other points where forces are applied; — used for transmitting and modifying force and motion.
  • # Specifically, a bar of metal, wood or other rigid substance, used to exert a pressure, or sustain a weight, at one point of its length, by receiving a force or power at a second, and turning at a third on a fixed point called a fulcrum. It is usually named as the first of the six mechanical powers, and is of three kinds, according as either the fulcrum F, the weight W, or the power P, respectively, is situated between the other two, as in the figures.
  • A small such piece to trigger or control a mechanical device (like a button).
  • (mechanics)   A bar, as a capstan bar, applied to a rotatory piece to turn it.
  • * {{quote-magazine, date=2012-03
  • , author=(Henry Petroski) , title=Opening Doors , volume=100, issue=2, page=112-3 , magazine= citation , passage=A doorknob of whatever roundish shape is effectively a continuum of levers , with the axis of the latching mechanism—known as the spindle—being the fulcrum about which the turning takes place.}}
  • (mechanics)   An arm on a rock shaft, to give motion to the shaft or to obtain motion from it.
  • Verb

  • To move with a .
  • ''With great effort and a big crowbar I managed to lever the beam off the floor.
  • (figuratively) To use, operate like a .
  • To increase the share of debt in the capitalization of a business.
  • *
  • Derived terms

    * leverage * compound lever * lever escapement * lever jack * lever watch * universal lever

    Etymology 2

    From (etyl) comparative of of Germanic origin (compare German lieb) or lief.

    Adverb

    (-)
  • (obsolete) Rather.
  • * 1530 , , The Four PP
  • for I had lever be without ye / Then have suche besines about ye
  • * 1537 ,
  • Now therefore take my life from me, for I had lever die then live.
  • * 1590 ,
  • For lever had I die than see his deadly face.

    Etymology 3

    From (etyl) lever.

    Noun

    (en noun)
  • (rare) A levee.
  • * 1742 , Miss Robinson, Mrs. Delany's Letters , II.191:
  • We do not appear at Phœbus's Levér .
  • * 2011 , Tim Blanning, "The reinvention of the night", Times Literary Supplement , 21 Sep 2011:
  • Louis XIV’s day began with a lever at 9 and ended (officially) at around midnight.

    Anagrams

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