33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
9082128
865773
2
Public Timelines
Menu
Public Timelines
FAQ
Public Timelines
FAQ
For education
For educational institutions
For teachers
For students
Cabinet
For educational institutions
For teachers
For students
Open cabinet
Create
Close
Create a timeline
Public timelines
Library
FAQ
jan 1, 1877 - Microphone
Description:
A device that uses sound vibrations in the air into electronic signals that make the sound louder. It would help because when you sing everyone will hear it.
Added to timeline:
New timeline
By
Joseph Mosgo
13 Dec 2023
2
0
1139
Date:
jan 1, 1877
Now
~ 148 years ago
Images:
About & Feedback
Terms
Privacy
Library
FAQ
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL