Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Получить премиум

Create a timeline

Public timelines

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

1 янв 1957 г. - Rotary Compressors

Описание:

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

Добавлено на ленту времени:

Modern AC history

11 мар 2020

0

0

380

Дата:

1 янв 1957 г.

Сейчас

~ 68 г назад

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

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

Secured with SSL