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Radioactive Half-life Experiment - Part 1 - Equipment Overview

90,472 views

Jefferson Lab

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

89%
  • 3:43 / 4:08

Speech Rate:

  • 186 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

perfect
perfect
adjective noun verb

as good as is possible. perfect tense. To do something so well, it cannot be done better.

through

/THro͞o/

through
adjective adverb preposition

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. Allowing you to pass between, or to.

reasonable

/ˈrēz(ə)nəb(ə)l/

reasonable
adjective

Fair and sensible; appropriate.

substance

/ˈsəbstəns/

substance
noun

Having material form; existing.

contains

/kənˈtān/

contains
verb

To hold something inside something else.

radioactive

/ˌrādēōˈaktiv/

radioactive
adjective

emitting or relating to emission of ionizing radiation or particles.

separate
separate
adjective noun verb

Being different from or unrelated to another. individual items of clothing suitable for wearing in different combinations. To divide two things by being in between them.

billions

/ˈbilyən/

billions
noun number

1000 million. thousand million.

released

/rəˈlēs/

released
verb

To allow to leave cage, prison, etc.; let out.

usually

/ˈyo͞oZH(o͞o)əlē/

usually
adverb

under normal conditions.

measure

/ˈmeZHər/

measure
noun verb

Plan to achieve a desired result. To calculate size, weight or temperature of.

metastable

/ˈmedəstābəl/

metastable
adjective

(of state of equilibrium) stable provided it is subjected to no more than small disturbances.

produced
produced
verb

make or manufacture.

undergo

/ˌəndərˈɡō/

undergo
verb

experience or be subjected to.

fraction

/ˈfrakSH(ə)n/

fraction
noun

quantity that is not whole number.

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