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Artificial Satellites of Earth and Their Orbits

67,844 views

Professor Dave Explains

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

93%
  • 8:16 / 8:48

Speech Rate:

  • 150 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

astronomers

/əˈstränəmər/

noun other

expert in or student of astronomy. Scientist studying stars and other bodies in space.

although

/ôlˈT͟Hō/

conjunction

in spite of fact that.

satellite

/ˈsadlˌīt/

noun

artificial body placed in orbit round earth or another planet.

abstract
adjective noun verb

Concerning something that doesn't exist physically. Short summary of an academic article. To take out or remove a part of.

collect

/kəˈlekt/

adjective adverb verb

(of phone call) paid for by person receiving it. in way that is paid for by person receiving call. To increase or build up into a pile over time.

mirrors

/ˈmirər/

noun other verb

reflective surface. Things with glass surface used to look at yourself. reflect.

thousand

/ˈTHouz(ə)nd/

number

number equivalent to product of hundred and ten.

astrophysicists

/ˌastrōˈfizisəst/

noun other

expert in or student of astrophysics. .

telescopes

/ˈteləˌskōp/

noun other verb

optical instrument designed to make distant objects appear nearer, containing arrangement of lenses, or of curved mirrors and lenses. Tube-shaped device used to see a great distance. slide or cause to slide into itself, so that it becomes smaller.

percentage

/pərˈsen(t)ij/

noun

rate or amount in each hundred.

phenomena

/fəˈnäməˌnän/

noun other

fact or situation that is observed to exist. Unusual events, facts that can be studied.

hindered

/ˈhindər/

verb

make it difficult for someone to do something or for something to happen.

universe

/ˈyo͞onəˌvərs/

noun

all existing matter and space considered as whole.

currently

/ˈkərəntlē/

adverb

at present time.

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