Idiya
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Panhalikwát
Hard_disk_drive
Inobasyon
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Transpormer
Inhenyerya_henetika
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Pagbalhin_hin_teknolohiya
Holograpiya
Eli_Whitney
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Dinamita
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Puspuro
Batones
Nanomedisina
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Philo_Farnsworth
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Thomas_Newcomen
Isaac_Singer
Inbensyon
Cai_Lun
Leo_Baekeland
Pagkamamuna