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What Are Pentaquarks and Why Are They So Rare?

33,142 views

The Royal Institution

Video Language:

  • English

Caption Language:

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

Accent:

  • English (UK)

Speech Time:

84%
  • 4:49 / 5:41

Speech Rate:

  • 173 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

together

/təˈɡeT͟Hər/

adjective adverb

self-confident, level-headed, or well organized. With contact between two things; touching.

discovery

/dəˈskəv(ə)rē/

noun

action or process of discovering or being discovered.

evidence

/ˈevədəns/

noun verb

information indicating whether something is true. be or show evidence of.

protons

/ˈprōˌtän/

noun other

stable subatomic particle occurring in all atomic nuclei, with positive electric charge equal in magnitude. Tiny part of atom with positive electrical charge.

containing

/kənˈtān/

verb

have or hold within.

neutral

/ˈn(y)o͞otrəl/

adjective noun

Not supporting either side in a war, etc.. neutral state or person.

scientists

/ˈsīəntəst/

noun other

person who is studying or has expert knowledge of one or more of natural or physical sciences. People who are trained in a science.

analyzed

/ˈanlˌīz/

verb

examine methodically.

experiment
noun verb

Test performed to assess new ideas or theories. To create and perform tests to research something.

exactly

/iɡˈzak(t)lē/

adverb

No more and no less than; precisely.

objects
noun other verb

material thing. Some things you can see or touch, but is not alive. To disagree; to protest against an idea or plan.

neutrons

/ˈn(y)o͞oträn/

noun other

subatomic particle of about same mass as proton but without electric charge. Charge and mass about equal to a proton; enters into the structure of the atomic nucleus.

discovered

/dəˈskəvər/

verb

find unexpectedly or while searching.

experience

/ˌikˈspirēəns/

noun verb

Thing a person has done or that happened to them. To gain knowledge by doing things.

smaller

/smôl/

adjective

of size that is less than normal or usual.

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