Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

29 déc. 1911 - Amplifier

Description:

Amplifiers (early 1900s): In some ways, the amplifier has been around quite a while, as humans have been manipulating sound with cone-shaped devices

Ajouté au bande de temps:

New timeline

ByEvan Grassian

12 déc. 2023

2

0

213

Date:

29 déc. 1911

Maintenaint

~ Il y a 113 ans

Les images:

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL