What did Ernesto Orlando Lawrence invent and patent?
a) Digital versatile disc
b) Colour television picture tube
c) Video cassette player
d) Pager
Answers
Answered by
1
Ur answer...
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B. Colour television picture tube
✔✔✔✔✔✔✔✔
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B. Colour television picture tube
✔✔✔✔✔✔✔✔
Answered by
0
HEYA!!
your answer
___________
Ernesto Orlando Lawrence invented
Color television picture tube.
________
^_^
your answer
___________
Ernesto Orlando Lawrence invented
Color television picture tube.
________
^_^
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