Kiriata Whakaaturanga Pouaka Whakaata Tangata

P.J.C. Janssen

P.J.C. Janssen

P.J.C. Janssen

  • Rongonui: 0.626
  • E mohiotia ana mo: Directing
  • Ra whanau: 1824-02-22
  • Te Whanautanga: France
  • Kāinga:
  • E mohiotia ana ano: Jules Jenssen, Pierre Janssen, Pierre Jules César Janssen

Haurongo: 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...

P.J.C. Janssen Kiriata

  • 5.386
  • HD

Le débarquement du congrès de photographie à Lyon

  • 6.3
  • HD

Passage de Venus

P.J.C. Janssen Whakaaturanga Pouaka Whakaata