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Free-space optical communication

4,045 views

Audiopedia

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

96%
  • 16:39 / 17:18

Speech Rate:

  • 130 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

communicate

/kəˈmyo͞onəˌkāt/

verb

To give and exchange information.

torches

/tôrCH/

noun other verb

portable means of illumination such as piece of wood or cloth soaked in tallow. Lights or flames to be carried in the hand. To set fire to something.

established

/əˈstabliSHt/

adjective verb

having existed or done something for long time and therefore recognized and generally accepted. To use facts, evidence to show truth or clarity.

daylight

/ˈdāˌlīt/

noun

natural light of day.

physical

/ˈfizik(ə)l/

adjective noun

Concerning things that can be seen or touched. Health check at the doctors' or hospital.

colonial

/kəˈlōnyəl/

adjective noun

Of a system where one country controls another. native or inhabitant of colony.

wireless

/ˈwī(ə)rləs/

adjective noun

Needing no wires to make something operate. broadcasting, computer networking, or other communication using radio signals.

impractical

/imˈpraktək(ə)l/

adjective

not adapted for use or action.

decades

/ˈdekād/

noun other

period of ten years. Periods of 10 years.

thousands

/ˈTHouz(ə)nd/

number

number equivalent to product of hundred and ten.

telephone

/ˈteləˌfōn/

noun verb

system for transmitting voices over distance using wire or radio. contact someone using telephone.

conducted

/kənˈdəktəd/

adjective verb

led by guide. To let electricity or heat travel through.

propagating

/ˈpräpəˌɡāt/

verb

To make new plants from parts of another one.

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