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Acoustic Standing Waves and the Levitation of Small Objects

2,465,311 views

Harvard Natural Sciences Lecture Demonstrations

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

79%
  • 3:38 / 4:34

Speech Rate:

  • 131 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

objects
objects
noun other verb

material thing. Some things you can see or touch, but is not alive. express disagreement.

hearing

/ˈhiriNG/

hearing
noun verb

A formal meeting to discuss something. To be told or find out information or facts.

constructively

/kənˈstrəktivlē/

constructively
adverb

In a positive way that gets good results.

between

/bəˈtwēn/

between
adverb preposition

in space separating things. Among two or more people who share something.

repeatedly

/rəˈpēdədlē/

repeatedly
adverb

over and over again.

reflect

/rəˈflekt/

reflect
verb

To think of something seriously and carefully.

pressure

/ˈpreSHər/

pressure
noun verb

Anxiety caused by difficult problems. To apply force to something.

levitate

/ˈlevəˌtāt/

levitate
verb

rise or cause to rise and hover in air.

loudspeaker

/ˈloudˌspēkər/

loudspeaker
noun

Machine that makes sound louder.

producing
producing
verb

To grow something naturally.

example

/iɡˈzampəl/

example
noun verb

thing characteristic of its kind. be illustrated or exemplified.

distance

/ˈdistəns/

distance
noun verb

length of space between two points. To make it clear that you are not involved.

thousand

/ˈTHouz(ə)nd/

thousand
number

Number 1,000.

interfere

/ˌin(t)ərˈfir/

interfere
verb

intervene in situation without invitation.

regions

/ˈrējən/

regions
noun other

area or division. Parts of a country, of the world, areas, etc..

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