Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Ricevere il Premium

Create a timeline

Public timelines

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

1 gen 1875 anni - Filippo Cecchi built the first time-recording seismograph

Aggiunto al nastro di tempo:

Development of Seismology

15 ore fa

0

0

21

Data:

1 gen 1875 anni

Adesso

~ 150 years ago

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate