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Have Scientists Finally Confirmed Ball Lightning?

163,086 views

Astrum

Video Language:

  • English

Caption Language:

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

Accent:

  • English (UK)

Speech Time:

99%
  • 12:23 / 12:24

Speech Rate:

  • 139 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

research

/ˈrēˌsərCH/

noun verb

Work done to find or discover knowledge. To study in order to discover new ideas and facts.

documented
verb

To support an opinion with recorded evidence.

variants

/ˈverēənt/

noun other

form or version of something that differs in some respect from other forms of same thing or from standard. Things that differs from some things of the same kind.

unproven

/ˌənˈpro͞ov(ə)n/

adjective

Not proved.

lightning

/ˈlītniNG/

adjective noun

Moving very fast or occurring suddenly. Flashes of light in the sky caused by a storm.

terrifying

/ˈterəfīiNG/

adjective verb

Extremely frightening. To scare or greatly frighten.

seriously

/ˈsirēəslē/

adverb

in solemn or considered manner.

stranger

/ˈstrānjər/

noun

Someone you do not know.

scrutiny

/ˈskro͞otnē/

noun

Careful examination, as to see rules are followed.

experts

/ˈekˌspərt/

noun other

person who is very knowledgeable about or skilful in particular area. Skillful people with special knowledge.

scientific

/ˌsīənˈtifik/

adjective

based on or characterized by methods and principles of science.

luminous

/ˈlo͞omənəs/

adjective

Of or having very bright colors.

evidence

/ˈevədəns/

noun verb

Factual proof that helps to establish the truth. be or show evidence of.

existence

/iɡˈzistəns/

noun

State of being present, alive or real.

observe

/əbˈzərv/

verb

To watch carefully; to make a comment.

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