Frank Piasecki

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Figure

Domain

Science and technology

Knowledge cost

2

Influence

3

Resistance

3

In collections

Nobody has pulled it yet.

What Wikipedia says

Frank Piasecki ( pee-ə-SEK-ee; Polish: [pjaˈsɛtski]; October 24, 1919 – February 11, 2008) was an American engineer and helicopter aviation pioneer. Piasecki pioneered tandem rotor helicopter designs and created the compound helicopter concept of vectored thrust using a ducted propeller.

Excerpt from the Wikipedia article “Frank Piasecki”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: see below, Public domain, via Wikimedia Commons.