23

/

en

AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w

April 15, 2020

Create Public Timelines Library FAQ

For education

For educational institutions

For students/pupils

Export

Duplicate

Embed

Edit

32 views

0

0

science timeline

Created by Ashwin ⟶ Updated 1 months ago ⟶ List of edits

Comments

Events

First step for mirrors in telescopes First creation of glass Discovery/invention of lens Creation of first synthetic polymer (plastic)Creation of radio First Anntenaes Invention of solar panel Invention of the voltaic cell First monoprop rocket (propulsion system)Invention of Aedion Vaccum tube First Radiometer First Radiometer First magnetometer

PayPal - The safer, easier way to pay online!

About & Feedback Terms Privacy

English