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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. investigate systematically.

documented
verb

record something in form.

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 demonstrated by evidence or argument as true or existing.

lightning

/ˈlītniNG/

adjective noun

very quick. Flashes of light in the sky caused by a storm.

terrifying

/ˈterəfīiNG/

adjective verb

causing extreme fear. To scare or greatly frighten.

seriously

/ˈsirēəslē/

adverb

Involving or requiring great thought or study.

stranger

/ˈstrānjər/

noun

person whom one does not know or with whom one is not familiar.

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

Producing or reflecting a large amount of light.

evidence

/ˈevədəns/

noun verb

information indicating whether something is true. 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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