P.J.C. Janssen

P.J.C. Janssen

Directing

Birthday

1824/02/22

Day of death

1907/12/23 (83 years old)

Gender

Male

Place of Birth

France

Also know as

Jules Jenssen, Pierre Janssen, Pierre Jules César Janssen

Biography

Pierre Jules César Janssen, also known as Jules Janssen, was a French astronomer who, along with the English scientist Joseph Norman Lockyer, is credited with discovering the gaseous nature of the solar chromosphere, and with some justification the element helium. Pierre Janssen studied mathematics and physics at the faculty of sciences. He taught at the Lycée Charlemagne in 1853, and in the school of architecture 1865 – 1871, but his energies were mainly devoted to various scientific missions ...Read more

Acting
Le débarquement du congrès de photographie à Lyon
5.3

(1895) The Photographical Congress Arrives in Lyon

as Himself (uncredited)