Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Obtenir le Premium

Create a timeline

Public timelines

About & Feedback Un accord Confidentialité FAQ

Cabinet Get premium

Donate

1 janv. 1957 - Rotary Compressors

Description:

The first rotary compressor was created making AC smaller and more efficient

Ajouté au bande de temps:

Modern AC history

11 mars 2020

0

0

379

Date:

1 janv. 1957

Maintenaint

~ Il y a 68 ans

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