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Nanocrystals and Nickel Catalyst Substantially Improve Light-Based Hydrogen Production

13,894 views

University of Rochester

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

87%
  • 2:55 / 3:20

Speech Rate:

  • 163 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

turnovers

/ˈtərnˌōvər/

noun other

amount of money taken by business in particular period. Small pastries with filling.

expensive

/ikˈspensiv/

adjective

Costing a lot of money.

unprecedented

/ˌənˈpresədən(t)əd/

adjective

Not having happened before, or to such a degree.

challenges

/ˈCHalənj/

noun other verb

invitation to compete/fight. Activities you wish to try that may be hard to do. invite to join in contest.

compounds
noun other verb

mixture of elements. Terms created by using two or more words together. To pay interest on a sum including the interest.

interest

/ˈint(ə)rəst/

noun verb

Best or most advantageous thing for someone. To persuade to do, become involved with something.

catalysts

/ˈkad(ə)ləst/

noun other

substance that increases rate of chemical reaction without itself undergoing any permanent chemical change. Substance causing a chemical reaction to speed up.

century

/ˈsen(t)SH(ə)rē/

noun

Period of 100 years.

scientific

/ˌsīənˈtifik/

adjective

Concerning academic study of the physical world.

molecules

/ˈmäləˌkyo͞ol/

noun other

group of atoms bonded together. Two or more atoms chemically combined.

knowledge

/ˈnäləj/

noun

information and skills acquired through experience and education.

generation

/ˌjenəˈrāSH(ə)n/

noun

Act or process of producing or causing something.

million

/ˈmilyən/

number

1,000,000.

producing
verb

To manufacture something using machines.

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