bn:03431690n
Noun Named Entity
Categories: Spectroscopists, Foreign Members of the Royal Society, Wikipedia articles incorporating text from the 1911 Encyclopædia Britannica, Articles with Musée d'Orsay identifiers, 1824 births
EN
Pierre Janssen  Jules Janssen  Pierre Jules César Janssen  G. Janssen  Jules Janseen
EN
Pierre Jules César Janssen, usually known as Jules Janssen, was a French astronomer who, along with English scientist Joseph Norman Lockyer, is credited with discovering the gaseous nature of the solar chromosphere, and with some justification the element helium. Wikipedia
Definitions
Relations
Sources
EN
Pierre Jules César Janssen, usually known as Jules Janssen, was a French astronomer who, along with English scientist Joseph Norman Lockyer, is credited with discovering the gaseous nature of the solar chromosphere, and with some justification the element helium. Wikipedia
French astronomer Wikidata