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Building a GIANT Laser Pumped Chemical Flashlight - July 9

654,983 views

styropyro

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

97%
  • 9:19 / 9:36

Speech Rate:

  • 210 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

conversion

/kənˈvərZHən/

noun

Changing something from one state to another.

bunches

/bən(t)SH/

noun other verb

group of things. Groups of thing of the same kind. (Cloth) to gather/be gathered together in folds.

efficiency

/əˈfiSHənsē/

noun

Working well; producing something without waste.

brightest

/brīt/

adjective

giving out much light.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

thinking

/ˈTHiNGkiNG/

adjective noun verb

using thought or rational judgement. Thoughts behind an idea, opinion or belief. To have an idea, opinion or belief about something.

calculation

/ˌkalkyəˈlāSH(ə)n/

noun

mathematical determination.

fifteen

/fifˈtēn/

number

15.

flashlight

/ˈflaSHˌlīt/

noun

Lights used in the dark, powered by batteries.

inefficient

/ˌinəˈfiSH(ə)nt/

adjective

not achieving maximum productivity.

hydride

/ˈhīdrīd/

noun

binary compound of hydrogen with metal.

fluorescein

/ˌflo͝oəˈresēən/

noun

orange dye with yellowish-green fluorescence.

solution

/səˈlo͞oSH(ə)n/

noun

means of solving problem or dealing with difficult situation.

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