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Is light a particle or a wave? - Colm Kelleher

1,329,506 views

TED-Ed

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

92%
  • 4:04 / 4:24

Speech Rate:

  • 177 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

invisible

/inˈvizəb(ə)l/

adjective noun

Being unable to be seen. invisible exports and imports.

originated

/əˈrijəˌnāt/

verb

have specified beginning.

information

/ˌinfərˈmāSH(ə)n/

noun

Collection of facts and details about something.

thought

/THôt/

noun verb

Ideas of a particular group. To have an idea about something without certainty.

exactly

/iɡˈzak(t)lē/

adverb

used to emphasize accuracy of figure or description.

figured

/ˈfiɡyər/

verb

To appear in a game, play or event.

accounts

/əˈkount/

noun other verb

report or description. Arrangements with banks to keep your money for you. consider or regard.

including

/inˈklo͞odiNG/

preposition verb

containing as part of whole being considered. To make someone, something part of a group.

thousand

/ˈTHouz(ə)nd/

number

number equivalent to product of hundred and ten.

happened

/ˈhapən/

verb

To take place or occur.

ancient

/ˈān(t)SHənt/

adjective noun

Very old; having lived a very long time ago. old man.

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 get and keep one type of things as a hobby.

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