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Lanthanum - A metal is Used To Make OPTICAL FIBER!

156,091 views

Thoisoi2 - Chemical Experiments!

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

96%
  • 3:52 / 4:00

Speech Rate:

  • 140 wpm - Conversational

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

compact
adjective noun verb

closely packed. Small case with face powder and a mirror. To pack something closely or tightly.

continue

/kənˈtinyo͞o/

verb

To start doing again after a break, pause, or stop.

kerosene

/ˈkerəˌsēn/

noun

light fuel oil obtained by distilling petroleum.

lanthanum

/ˈlanTHənəm/

noun

White soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth.

similar

/ˈsim(ə)lər/

adjective noun

having resemblance in appearance, character, or quantity. person or thing similar to another.

showcasing

/ˈSHōˌkās/

verb

To display something to best effect.

periodic

/ˌpirēˈädik/

adjective

Happening regularly, but not frequently.

beginning

/bəˈɡiniNG/

adjective noun verb

new or inexperienced. First part of an action or task. To do the first part of an action; to start.

oxidizes

/ˈäksəˌdīz/

verb

combine chemically with oxygen.

mineral

/ˈmin(ə)rəl/

adjective noun

of or denoting mineral. Substance naturally formed in the ground.

lanthanide

/ˈlanTHəˌnīd/

noun other

any of series of fifteen metallic elements from lanthanum to lutetium in periodic table. .

chemical

/ˈkemək(ə)l/

adjective noun

Made of various elements. Basic substance produced by mixing elements.

resembles

/rəˈzembəl/

verb

To be similar to in looks or manner.

actinides

/ˈaktəˌnīd/

noun

any of series of fifteen metallic elements from actinium atomic number 89 to lawrencium atomic number 103.

located

/ˈlōˌkāt/

verb

To put something in a new place.

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