C Answer the following questions based on the text 1 What do you know about Charles Herrold 2 Has Herrold ever claimed that he was the first man to talk over a wireless instrument Explain your answer 3 When did Herrold use radio telephone for the first time 4 When was Herrold interested in the transmission of voice 5 What do you know about Fred Hart What has Fred Hart achieved Belajar Praktis Bahasa Inggris SMA MA Kelas X Semester 2

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