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Laser + mirror + sound

2,207,822 views

Steve Mould

Video Language:

  • English

Caption Language:

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

Accent:

  • English (UK)

Speech Time:

86%
  • 8:33 / 9:55

Speech Rate:

  • 148 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

membrane

/ˈmemˌbrān/

noun

pliable sheet of tissue or layer of cells acting as boundary.

reflects

/rəˈflekt/

verb

To show an image in glass, water, a mirror etc..

speaker

/ˈspēkər/

noun

person who speaks.

dimensional

/dəˈmen(t)SH(ə)nəl/

adjective

relating to measurements or dimensions.

movement

/ˈmo͞ovmənt/

noun

Part of a piece of classical music.

vibrations

/vīˈbrāSH(ə)n/

noun other

instance of vibrating. Shaking motion.

surface

/ˈsərfəs/

adjective noun verb

relating to or found on surface of something. Top layer of the ground or of water. To appear after being hidden, unseen, or unknown.

stretched

/streCH/

verb

To make (muscles) bigger by pulling on them.

lookout

/ˈlo͝okˌout/

noun verb

Person who keeps watch, e.g. for an enemy. To keep watch for some anticipated event.

fragment
noun verb

Part that is broken off of something. (Of computer file) to be broken into pieces.

demonstration

/ˌdemənˈstrāSH(ə)n/

noun

Explanation of how something works (e.g. product).

channel

/ˈCHanl/

noun verb

Narrow passage through which water travels. To direct energy or feelings into something.

balloon

/bəˈlo͞on/

noun verb

Large air-filled bag to carry people into the air. To grow larger quickly; spring up suddenly.

interrogate

/inˈterəˌɡāt/

verb

To ask a lot of questions in a threatening way.

allowed

/əˈlou/

verb

let someone have or do.

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