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How does a Helicopter fly?

8,610,103 views

Lesics

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

Speech Time:

77%
  • 6:33 / 8:29

Speech Rate:

  • 188 wpm - Fast

Category:

  • Education

Tags :

Intro:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

specifically

/spəˈsifək(ə)lē/

specifically
adverb

in exact and clear way.

exhaust

/iɡˈzôst/

exhaust
noun verb

System of pipes through which gases escape. To make a person feel very tired or without energy.

complexity

/kəmˈpleksədē/

complexity
noun

State of having many parts and not being simple.

generate

/ˈjenəˌrāt/

generate
verb

produce or create.

physics

/ˈfiziks/

physics
noun other

branch of science concerned with nature and properties of matter and energy. The study of heat, light, and energy on objects.

combustion

/kəmˈbəsCH(ə)n/

combustion
noun

process of burning something.

turning

/ˈtərniNG/

turning
noun verb

place where road branches off from another. To shape metal with a spinning tool.

horizontal

/ˌhôrəˈzän(t)l/

horizontal
adjective noun

at right angles to vertical. horizontal line, plane, etc..

science

/ˈsīəns/

science
noun

intellectual and practical activity encompassing systematic study of structure and behaviour of physical and natural world.

gravitational

/ˌɡravəˈtāSH(ə)nəl/

gravitational
adjective

Concerning the force of gravity.

primary

/ˈprīˌmerē/

primary
adjective noun verb

Most important, most basic or essential. preliminary election. run as opponent of incumbent in preliminary election.

rotation

/rōˈtāSH(ə)n/

rotation
noun

Group who take turns performing a certain task.

greater

/ɡrāt/

greater
adjective

Larger in size or number.

through

/THro͞o/

through
adjective adverb preposition

continuing or valid to final destination. From the beginning of something until the end. Over, in, across an entire thing or place.

without

/wəˈT͟Hout/

without
adverb conjunction preposition

outside. without it being case that. in absence of.

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