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The Dehn Invariant - Numberphile

512,892 views

Numberphile

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

98%
  • 15:18 / 15:33

Speech Rate:

  • 208 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

example

/iɡˈzampəl/

noun verb

thing characteristic of its kind. be illustrated or exemplified.

already

/ˌôlˈredē/

adverb

before or by now or time in question.

mathematician

/ˌmaTH(ə)məˈtiSHən/

noun

Student of or teacher of mathematics.

thought

/THôt/

noun verb

Person's opinion about something. To have an idea, opinion or belief about something.

parallelogram

/ˌperəˈleləˌɡram/

noun

four-sided plane rectilinear figure with opposite sides parallel.

algorithm

/ˈalɡəˌriT͟Həm/

noun

A step-by-step problem-solving feature.

straight

/strāt/

adjective adverb noun

Not gay; heterosexual. in straight line. part of something that is not curved.

polygons

/ˈpälēˌɡän/

noun other

plane figure with at least three straight sides and angles. Closed plane figures bounded by three or more line segments.

finitely
adverb

With a finite limit.

rearrange

/ˌrēəˈrān(d)ZH/

verb

change position of.

student

/ˈst(y)o͞odnt/

noun

person who is studying at university or other place of higher education.

problems

/ˈpräbləm/

noun other

unwelcome or harmful matter. Some things difficult to deal with or causes troubles.

cutting

/ˈkədiNG/

adjective noun verb

capable of cutting. A part of a plant cut off to grow new plants from. To use a knife/scissors to divide/open the surface.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

another

/əˈnəT͟Hər/

adjective determiner pronoun

One more, but not this. used to refer to additional person or thing of same type as one. One more (thing).

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