Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Get premium

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

jan 1, 1990 - Microprocesser Systems

Description:

Microprocessor control systems are used in all areas of refrigeration and air conditioning due to the readily available semiconductor technology.

Added to timeline:

Modern AC history

11 Mar 2020

0

0

375

Date:

jan 1, 1990

Now

~ 35 years ago

About & Feedback Terms Privacy FAQ

Cabinet Get premium

Donate

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

Secured with SSL