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 Acuerdo Privacidad FAQ

Cabinet Get premium

Donate

1 ene 1797 año - Karl Heinrich Klingert

Descripción:

He developed a self contained open diving helmet with a double hose used for inhaling and exhaling pressurized air.

Añadido al timeline:

Marine Biology Timeline

20 oct 2020

1

0

252

fecha:

1 ene 1797 año

Ahora mismo

~ 229 years ago

Fotos:

About & Feedback Acuerdo Privacidad FAQ

Cabinet Get premium

Donate

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

Secured with SSL