Wake Up Learn
Little known invention from 1888 using in Airplanes
- Autor: Vários
- Narrador: Vários
- Editor: Podcast
- Duración: 0:01:54
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Sinopsis
Mariam Benjamin invented a system back over 100 years ago that is used in airplanes today. BTW The first airplane flight wasn't until the earlier 1900's. --- Send in a voice message: https://anchor.fm/wakeuplearn/message
