30
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
April 1, 2024
397073
34381
1
Public Timelines FAQ
Public Timelines
FAQ
For educational institutions
For teachers
For students
Open cabinet
Create
Create a timeline
Public timelines
Library
FAQ

jan 1, 1904 - 1904 - John Ambrose Fleming invents the first thermionic device. (The Open University, 2017)

Added to timeline:

The Invention of the Transistor

ByJaida
7 Dec 2017

Date:

jan 1, 1904
Now
~ 120 years ago
About & FeedbackTermsPrivacyLibrary
2024 © Time.Graphics
Support 24/7  
CabinetGet premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
Excellent (Trustpilot Reviews)
Based on 115+ reviews
Write your own review on Trustpilot.com