Question

who invited exam and tv also​

Answer 1

Answer:

According to the oldest historical sources, exams were invented by Henry Fischel, a Philanthropist, and a Businessman in the 19th century. He created exams to indicate students' overall knowledge in subjects and test their ability to use their knowledge.

Electronic television was first successfully demonstrated in San Francisco on Sept. 7, 1927. The system was designed by Philo Taylor Farnsworth, a 21-year-old inventor who had lived in a house without electricity until he was 14.

Explanation:

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