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How do Solar cells work?

2,300,462 views

Lesics

Video Language:

  • English

Caption Language:

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

Accent:

Speech Time:

82%
  • 5:50 / 7:03

Speech Rate:

  • 177 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

practical

/ˈpraktək(ə)l/

adjective

concerned with actual doing or use of something.

current

/ˈkərənt/

adjective noun

Happening or being in the present time. Movement of water in a river, or air in the sky.

complex
adjective noun verb

Not being simple; having many parts or aspects. Group of buildings all used for the same purpose. cause to form complex.

movement

/ˈmo͞ovmənt/

noun

Group with a shared interest or goal.

driving

/ˈdrīviNG/

adjective noun verb

blown by wind with great force. control and operation of motor vehicle. To control a vehicle so that it moves somewhere.

decades

/ˈdekād/

noun other

period of ten years. Periods of 10 years.

element

/ˈeləmənt/

noun

Essential or particular part of something.

purification

/ˌpyo͞orəfəˈkāSH(ə)n/

noun

Ceremonial cleansing from sin.

simplified

/ˈsimpləˌfī/

verb

To make something easier to do, use or understand.

hydrogen

/ˈhīdrəjən/

noun

Lightest of all chemical elements.

valence

/ˈvāləns/

noun

undefined.

unidirectional

/ˌyo͞onədəˈrekSH(ə)n(ə)l/

adjective

moving or operating in single direction.

injected

/inˈjekt/

verb

To add or put in more (money, energy etc.).

achieve

/əˈCHēv/

verb

successfully bring about or reach desired objective or result.

abundant

/əˈbəndənt/

adjective

Being in very great supply; plentiful.

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