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What If a Gamma-Ray Burst Hits the Earth?

1,150,922 views

What If

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

97%
  • 4:12 / 4:18

Speech Rate:

  • 141 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

roaming

/ˈrōmiNG/

adjective noun verb

moving about aimlessly or unsystematically. practice of using mobile phone on another operator's network. To move about freely without a set destination.

triggered

/ˈtriɡərd/

adjective verb

(of mechanism) activated by trigger. To start a process off e.g. a memory.

universe

/ˈyo͞onəˌvərs/

noun

All of space that contains planets and stars.

explosions

/ikˈsplōZHən/

noun other

act of exploding. Violent releases of energy (e.g. from a bomb).

violent

/ˈvī(ə)lənt/

adjective

Done with force; likely to produce physical damage.

outside
adjective adverb noun preposition

situated on or near outside. situated beyond boundaries of place. Area around or near something, such as a building. Beyond the limits or edges of some place, thing.

brightest

/brīt/

adjective

Having the most light.

extinction

/ikˈstiNG(k)SH(ə)n/

noun

When every example of animal, plant is dead.

hundreds

/ˈhəndrəd/

noun number

subdivision of county or shire. 100s.

minutes

/ˈminit/

noun other

sixty seconds. Records in writing what is said at a meeting.

several

/ˈsev(ə)rəl/

adjective determiner pronoun

separate or respective. more than two but not many. More than two but not a large amount.

dinosaurs

/ˈdīnəˌsôr/

noun other

fossil reptile of Mesozoic era. Reptile that lived millions of years ago.

neutron

/ˈn(y)o͞oträn/

noun

subatomic particle of about same mass as proton but without electric charge.

complex
adjective noun verb

Not being simple; having many parts or aspects. Group of buildings all used for the same purpose. cause to form complex.

spectrum

/ˈspektrəm/

noun

band of colours, as seen in rainbow, produced by separation of components of light.

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