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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 think of something seriously and carefully.

speaker

/ˈspēkər/

noun

Person who makes a speech before a group.

dimensional

/dəˈmen(t)SH(ə)nəl/

adjective

Concerning how many planes an object exists in.

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. Outside or upper layer of something. To give (road) a top layer.

stretched

/streCH/

verb

To make (muscles) bigger by pulling on them.

lookout

/ˈlo͝okˌout/

noun verb

place from which to keep watch or view landscape. To keep watch for some anticipated event.

fragment
noun verb

small part broken off or separated from something. break or cause to break into fragments.

demonstration

/ˌdemənˈstrāSH(ə)n/

noun

act of showing that something exists.

channel

/ˈCHanl/

noun verb

Method or way of sending or receiving information. direct towards end or goal.

balloon

/bəˈlo͞on/

noun verb

Thin bag of rubber filled with air, used as a toy. To grow larger quickly; spring up suddenly.

interrogate

/inˈterəˌɡāt/

verb

To ask a lot of questions in a threatening way.

allowed

/əˈlou/

verb

To admit the validity or truth of something.

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