World Languages, 04.12.2020 19:00, pr47723
Which detail from “Thomas Edison: The Master of Improvement” explains why Swan’s lightbulb failed to be successful?
“He developed and demonstrated the first small lightbulb in 1878.”
“Its glow was produced by electricity passing through a filament, or tiny piece of material.”
“The inside of the glass bulb was a vacuum. In other words, it was oxygen-free.”
“[The] bulb did not glow for long, however. It produced light for only thirteen hours.
Answers: 3
World Languages, 23.06.2019 18:00, cmariecarrizales
What is the esquation, in point-slope form, of the line that is parallel to the given line and passes through the point (-3,1)?
Answers: 1
World Languages, 24.06.2019 09:00, alinton06
Which detail from the diary of a young girl supports the idea that anne’s voice is optimistic? “at three o'clock . . the doorbell rang. i didn't hear it, since i was out on the balcony, lazily reading in the sun.” “so much has happened it's as if the whole world had suddenly turned upside down.” “the first thing i stuck in was this diary, and then curlers, handkerchiefs, schoolbooks, a comb and some old letters.” “it may be damp and lopsided, but there's probably not a more comfortable hiding place in all of amsterdam.”
Answers: 1
World Languages, 25.06.2019 11:20, youngboymark123
Hey guys ! i am new here any indian ppl here ping
Answers: 1
Which detail from “Thomas Edison: The Master of Improvement” explains why Swan’s lightbulb failed to...
Mathematics, 03.02.2021 14:00
Mathematics, 03.02.2021 14:00
Geography, 03.02.2021 14:00
Mathematics, 03.02.2021 14:00
English, 03.02.2021 14:00
English, 03.02.2021 14:00
Mathematics, 03.02.2021 14:00
Mathematics, 03.02.2021 14:00