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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 feb 1887 año - The first antenna was made by Heinrich Hertz
Añadido al timeline:
Invention of technological instruments to study space
By
Haraneesh Shah
21 feb 2020
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525
fecha:
1 feb 1887 año
Ahora mismo
~ 138 years ago
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