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The Future of Space Travel: Fusion Engines, Warp Drives, and Wormholes

63,357 views

Professor Dave Explains

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

95%
  • 8:57 / 9:21

Speech Rate:

  • 153 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

astronomy

/əˈstränəmē/

noun

branch of science which deals with celestial objects.

difficult

/ˈdifəkəlt/

adjective

needing much effort or skill to accomplish, deal with, or understand.

unmanned

/ˌənˈmand/

adjective

not having or needing crew or staff.

whether

/ˈ(h)weT͟Hər/

conjunction

expressing doubt or choice between alternatives.

chemical

/ˈkemək(ə)l/

adjective noun

Made of various elements. distinct compound or substance.

galaxies

/ˈɡaləksē/

noun other

system of millions or billions of stars. A group of stars and planets in space.

observable

/əbˈzərvəb(ə)l/

adjective

able to be noticed or perceived.

whereby

/(h)werˈbī/

adverb

By which; by that thing.

planets

/ˈplanət/

noun other

celestial body moving round star. One of the bodies that orbit the sun.

spaceship

/ˈspā(s)ˌSHip/

noun

Spacecraft designed to travel into space.

professor

/prəˈfesər/

noun

Teacher who teaches at a college or university.

hydrocarbons

/ˌhīdrəˈkärbən/

noun other

compound of hydrogen and carbon, such as any of those which are chief components of petroleum and natural gas. Any of numerous organic compounds, such as benzene and methane, that contain only carbon and hydrogen.

imparted

/imˈpärt/

verb

To make something known to a person or group.

accelerate

/əkˈseləˌrāt/

verb

To increase the speed or rate of something.

utilizes

/ˈyo͞odlˌīz/

verb

To use something for a particular purpose.

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