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How We Turn Solar Energy Into Electricity

421,207 views

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Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

99%
  • 4:01 / 4:03

Speech Rate:

  • 163 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

selenium

/səˈlēnēəm/

noun

chemical element of atomic number 34.

infrared

/ˌinfrəˈred/

adjective noun

(of electromagnetic radiation) having wavelength just greater than that of red end of visible light spectrum. infrared region of spectrum.

pollution

/pəˈlo͞oSH(ə)n/

noun

presence in or introduction into environment of substance which has harmful or poisonous effects.

whether

/ˈ(h)weT͟Hər/

conjunction

If something will happen or not.

engineer

/ˌenjəˈnir/

noun verb

designer or maker of machines. design and build.

slightly

/ˈslītlē/

adverb

to small degree.

exposed

/ikˈsplōdəd/

adjective verb

not covered or hidden. To experience something, often a harmful thing.

freeing

/frē/

verb

release from confinement or slavery.

element

/ˈeləmənt/

noun

essential or characteristic part.

theoretical

/THēəˈredək(ə)l/

adjective

concerned with or involving theory of subject or area of study rather than its practical application.

arguing

/ˈärɡyo͞o/

verb

To fight or disagree over something.

scientists

/ˈsīəntəst/

noun other

person who is studying or has expert knowledge of one or more of natural or physical sciences. People who are trained in a science.

generate

/ˈjenəˌrāt/

verb

To create electricity, heat, energy and power.

particle
noun

Adverb or preposition that joins with a verb.

discovered

/dəˈskəvər/

verb

To find something new that was not known before.

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