Public Timelines

For companies For educational institutions For teachers For students Dashboard

For educational institutions For teachers For students Dashboard

Create a timeline

Public timelines

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

dec 1, 1929 - 1930年1月30日- 帕維爾·莫爾恰諾夫（Pavel Molchanov）發明並發射了第一枚探空儀。

Added to timeline:

氣象歷史1900

12 Nov 2019

0

0

291

Date:

dec 1, 1929

Now

~ 96 years ago

About & Feedback Terms Privacy FAQ

Dashboard Get premium

Donate

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

Secured with SSL