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82ā- King, Ronold W. P. (Ronold Wyeth Percival), 1905-Ngā marau “...Electromagnetic waves....”
I whakaputaina 1992
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91I whakaputaina 1969Ngā marau “...Radio waves....”
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94ā- Smith, Glenn S. (Glenn Stanley), 1945-Ngā marau “...Electromagnetic waves....”
I whakaputaina 1997
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