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How do crystals work? - Graham Baird

2,535,014 views

TED-Ed

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

90%
  • 4:37 / 5:07

Speech Rate:

  • 142 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

composed

/kəmˈpōzd/

adjective verb

having one's feelings and expression under control. To come together to form or make e.g. music.

crystals

/ˈkristl/

noun other

piece of natural substance with symmetrically arranged plane faces. Solids formed by the solidification of a chemical.

restricted

/rəˈstriktəd/

adjective verb

limited in extent, number or action. To prevent a person from doing something.

cascade

/kaˈskād/

noun verb

small waterfall. pour downwards rapidly and in large quantities.

towards

/tôrd/

preposition

In the direction of someone or something.

springs

/spriNG/

noun other verb

season after winter and before summer, in which vegetation begins to appear, in northern hemisphere from March to May. Sudden jumps from one place to another. To lessen the impact of something under pressure.

geometric

/ˌjēəˈmetrik/

adjective

relating to geometry.

signature

/ˈsiɡnəCHər/

adjective noun

Something that represents a person's work or style. person's name written in distinctive way as form of identification.

crystallizes

/ˈkristəˌlīz/

verb

To make a substance form into crystals.

groundwater

/ˈɡroundˌwôdər/

noun

water held underground in soil or in pores and crevices in rock.

pattern

/ˈpadərn/

noun verb

Regular repeated behavior. decorate with pattern.

geysers

/ˈɡīzər/

noun other verb

hot spring that sends water and steam into the air. Natural hot water fountains. (of water or steam) gush or burst out.

produced
verb

To grow something naturally.

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