Wake Up Learn
Little known invention from 1888 using in Airplanes
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:01:54
- More information
Informações:
Synopsis
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
