Vocabulary Builder

Vocabulary Builder

    Improve Your Writing

  • Boost your vocabulary
  • See words in the context of real sentences
  • Learn by association and by definition
  • Master a new lexicon!

Get Started Below

Vocabulary Word

Word: dynamo

Definition: generator for producing electricity; energetic person


Sentences Containing 'dynamo'

As has been said, the arrangement of the preceding Section is a dynamo in miniature.
Every dynamo, no matter how complex its structure and appearance, consists of a coil of wire which can rotate continuously between the poles of a strong magnet.
The current obtained from such a dynamo alternates in direction, flowing first in one direction and then in the opposite direction.
In the construction of the motor, continuous motion in one direction is obtained by the use of a commutator -LRB- Section 310 -RRB-; in the construction of a dynamo, continuous current in one direction is obtained by the use of a similar device.
The power and efficiency of a dynamo are increased by employing the devices previously mentioned in connection with the motor.
A small dynamo, such as is used for lighting fifty incandescent lamps, has a horse power of about 33.5, and large dynamos are frequently as powerful as 7500 horse power.

More Vocab Words

::: gastronomy - art and science of preparing and serving good food; CF. gastronome
::: truncate - cut the top off; shorten
::: cumbersome - heavy and awkward to carry or wear; burdensome; Ex. cumbersome parcel/uniform
::: braggart - boaster; bragger
::: vanguard - forerunners; foremost position of an army; advance forces; foremost position in a trend or movement; CF. rearguard
::: atheistic - denying the existence of God; N. atheism
::: ineluctable - irresistible; not to be escaped; unavoidable
::: peon - landless agricultural worker; bond servant; menial worker; N. peonage
::: inscrutable - difficult to understand; impenetrable; not readily understood; mysterious
::: forgo - (forego) give up; do without