"In 1878 and 1879, British inventor Joseph Swan and American inventor Thomas Edison simultaneously developed the carbon-filament lamp," it says.
(In 1878 and 1879, British inventor Joseph Swan and American inventor Thomas Edison simultaneously developed the carbon-filament lamp; says; it) Context(In 1878 and 1879 , British inventor Joseph Swan and American inventor Thomas Edison simultaneously developed the carbon - filament lamp says,List([1, 143))):(British inventor Joseph Swan and American inventor Thomas Edison; developed; the carbon-filament lamp; T:In 1878 and 1879; T:simultaneously) (Joseph Swan; [is] inventor [from]; United Kingdom) (Thomas Edison; [is] inventor [from]; United States)
In 1878 and 1879 , British inventor Joseph Swan and American inventor Thomas Edison simultaneously developed the carbon - filament lamp says,List([1, 143))
In 1878 and 1879, British inventor Joseph Swan and American inventor Thomas Edison simultaneously developed the carbon-filament lamp British inventor Joseph Swan and American inventor Thomas Edison Joseph Swan Thomas Edison
says developed [is] inventor [from] [is] inventor [from]
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the carbon-filament lamp T:In 1878 and 1879 T:simultaneously
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