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Are the Fundamental Constants Changing?

786,309 views

PBS Space Time

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

93%
  • 13:50 / 14:51

Speech Rate:

  • 162 wpm - Fast

Category:

  • Education

Tags :

Intro:

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

Video Vocabulary

electron

/əˈlekˌträn/

electron
noun

stable subatomic particle with charge of negative electricity.

astrophysicists

/ˌastrōˈfizisəst/

astrophysicists
noun other

expert in or student of astrophysics. .

universe

/ˈyo͞onəˌvərs/

universe
noun

all existing matter and space considered as whole.

expressed

/ikˈspres/

expressed
verb

To state or show what you think or how you feel.

complexities

/kəmˈpleksədē/

complexities
noun other

property of being intricate or complicated. Difficult, not easy to understand or explain.

theories

/ˈTHirē/

theories
noun other

supposition or system of ideas intended to explain something. Ideas or principles that explain facts or events.

relationships

/rəˈlāSH(ə)nˌSHip/

relationships
noun other

way in which two or more people or things are connected. Ways in which people interact/live with each other.

supported

/səˈpôrt/

supported
verb

bear all or part of weight of.

fundamental

/ˌfəndəˈmen(t)əl/

fundamental
adjective noun

forming base or core. A basic part of something.

between

/bəˈtwēn/

between
adverb preposition

in space separating things. From one person, thing, or place, to another.

changes

/CHānj/

changes
noun other verb

act or process bringing change. Acts of making or becoming something else. To make or become something else.

proposed

/prəˈpōz/

proposed
adjective verb

Suggested. To offer or put forward an idea for consideration.

experiments
experiments
noun other verb

scientific procedure. Tests performed to assess new ideas or theories. To create and perform tests to research something.

existence

/iɡˈzistəns/

existence
noun

fact or state of existing.

unravel

/ˌənˈravəl/

unravel
verb

undo.

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