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How Do Ion Engines Work? The Most Efficient Propulsion System Out There

808,936 views

Fraser Cain

Video Language:

  • English

Caption Language:

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

Accent:

  • English (CA)

Speech Time:

99%
  • 9:25 / 9:28

Speech Rate:

  • 158 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

already

/ˌôlˈredē/

adverb

Having happened or been done before this time.

rockets

/ˈräkət/

noun other verb

cylindrical projectile that can be propelled to great height or distance by combustion of its contents. Vehicles transporting people or things into space. To travel, increase, or rise very quickly.

talking

/ˈtôkiNG/

adjective noun verb

engaging in speech. action of talking. To make a formal speech about something.

missions

/ˈmiSHən/

noun other

political, religious, or commercial assignment. Housing for a religious group working overseas.

several

/ˈsev(ə)rəl/

adjective determiner pronoun

Many of. more than two but not many. More than two but not a large amount.

exploration

/ˌekspləˈrāSH(ə)n/

noun

Act of examining something to learn about it.

exploding

/ikˈsplōd/

verb

burst or shatter violently.

chemical

/ˈkemək(ə)l/

adjective noun

Made of various elements. distinct compound or substance.

opposite

/ˈäpəzət/

adjective adverb noun preposition

situated on other or further side. in opposite position. opposite person or thing. facing.

allowing

/əˈlou/

verb

To let or permit someone do something.

because

/bēˈkəz/

conjunction

for reason that.

electromagnetic

/əˌlektrōmaɡˈnetik/

adjective

Having magnetic and electrical parts.

engines

/ˈenjən/

noun other

machine converting power into motion. The parts of a train that pull railway cars.

accelerate

/əkˈseləˌrāt/

verb

begin to move more quickly.

explosive

/ikˈsplōsiv/

adjective noun

Tending to show strong emotion suddenly. substance which can be made to explode.

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