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How Modern Light Bulbs Work

2,393,605 views

minutephysics

Video Language:

  • English

Caption Language:

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

Accent:

  • English

Speech Time:

76%
  • 2:16 / 2:57

Speech Rate:

  • 206 wpm - Fast

Category:

  • Science & Technology

Tags :

Intro:

Video Vocabulary

prolongs

/prəˈlôNG/

verb

To make continue for a longer amount of time.

demonstrated

/ˈdemənˌstrāt/

verb

To protest about something often as a group.

namesake

/ˈnāmˌsāk/

noun

Someone with the same name as someone else.

electrons

/əˈlekˌträn/

noun other

stable subatomic particle with charge of negative electricity. A negatively charged particle.

burning

/ˈbərniNG/

adjective noun verb

Being destroyed by fire. When something is burnt by fire. To use as fuel for a fire to make light or heat.

electrical

/əˈlektrək(ə)l/

adjective

concerned with or producing electricity.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. From the beginning of something until the end. Over, in, across an entire thing or place.

blinding

/ˈblīndiNG/

adjective noun verb

very bright. covering of road with grit. To cause someone to lose the ability to see.

without

/wəˈT͟Hout/

adverb conjunction preposition

outside. without it being case that. Not with; not having.

ultraviolet

/ˌəltrəˈvī(ə)lət/

adjective noun

Concerning light waves that are extremely short. ultraviolet part of spectrum.

collision

/kəˈliZHən/

noun

Act of crashing into someone or something else.

filament

/ˈfiləmənt/

noun

slender threadlike object or fibre.

different

/ˈdif(ə)rənt/

adjective

not same as another or each other.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

tanning

/ˈtaniNG/

noun verb

action of exposing one's skin to sun in order to achieve brown colour. To process leather with a tanning agent.

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