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How Does Radiocarbon Dating Work? - Instant Egghead #28

943,685 views

Scientific American

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

80%
  • 1:45 / 2:11

Speech Rate:

  • 177 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

dioxide

/dīˈäkˌsīd/

noun

oxide containing two atoms of oxygen in its molecule or empirical formula.

sometimes

/ˈsəmˌtīmz/

adverb

occasionally, rather than all of time.

organic

/ôrˈɡanik/

adjective

Developing naturally and without a set structure.

creates

/krēˈāt/

verb

To make, cause, or bring into existence.

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

complex
adjective noun verb

consisting of many different connected parts. Group of buildings all used for the same purpose. cause to form complex.

looking

/ˈlo͝okiNG/

adjective verb

having specified appearance. To appear to be when you look at them; seem.

important

/imˈpôrtnt/

adjective

of great significance or value.

protons

/ˈprōˌtän/

noun other

stable subatomic particle occurring in all atomic nuclei, with positive electric charge equal in magnitude. Tiny part of atom with positive electrical charge.

different

/ˈdif(ə)rənt/

adjective

Not of the same kind; unlike other things.

internal

/inˈtərnl/

adjective noun

Within or inside; interior; not external. inner parts.

nitrogen

/ˈnītrəjən/

noun

chemical element of atomic number 7.

started

/stärt/

verb

begin or be reckoned from particular point in time or space.

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