Social Studies, 28.05.2020 20:59 graciemartinez9
Read this excerpt from A Black Hole Is NOT a Hole. In the 1930s a telephone-company engineer named Karl Jansky was trying to track down the cause of hissing static in phone lines when he discovered something strange. Radio energy from outer space was interfering with the phone signals. After learning about Janksy's discovery, a radio engineer named Grote Reber decided to investigate. The connection between Karl Jansky and Grote Reber in the excerpt shows that both men were interested in telephone static. Grote Reber was Karl Jansky’s student. Karl Jansky influenced Grote Reber’s work. both men were searching for black holes.
Answers: 1
Social Studies, 22.06.2019 10:40
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Social Studies, 22.06.2019 17:00
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Social Studies, 22.06.2019 18:50
In 1866, a mob in which tennessee city attacked local african americans and burned down homes and schools?
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Social Studies, 22.06.2019 20:10
What strategies did the writers/producers use to differentiate between tonto and the characters if the dominant culture?
Answers: 3
Read this excerpt from A Black Hole Is NOT a Hole. In the 1930s a telephone-company engineer named K...
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