Top Posts
The story of the “Green Scheele” pigment by...
Laboratory experience: the analysis and synthesis of Prussian...
Mount Qiyun in China
The island of Vulcano of the Aeolian archipelago...
How did Mendeleev’s first “Periodic Table” come about?
The ancient water village of Xitang in China
William Prout (1785 – 1850): a great chemist...
Where Antoine Lavoisier’s body is buried?
The “Sacred” Stray Dogs of CHILE
Christian von Weigel: the inventor of the counter-...
  • Italian
  • English
Roberto Poeti Chimica
  • History
  • Science Museum
  • Laboratory Activities
  • Teaching Activity
  • Time Travel
    • America
    • Africa
    • Cina
    • Europa
    • India
    • Indonesia
  • Archive
    • Chemistry Archive
    • Time travel archive
Tag:

crystallization

History

Chemical Crystallography before X-ray Diffraction

by Roberto Poeti 13 September 2020
blank
blank
The crystallography in chemistry

When I taught basic chemistry, at the Industrial Technical Institute in Arezzo town (Italy), one of the first lessons of the course was dedicated to illustrating a laboratory experience that students would perform at home. It was the formation of sodium chloride crystals from a salt solution. After about a week each student brought to school his saucer where they had grown small but regular cubic crystals of salt.

Continue Reading
13 September 2020 0 commento
0 FacebookTwitterPinterestEmail

PROF. ROBERTO POETI

Hi, my name is Roberto Poeti , a former teacher . I decided to create this blog to continue the dialogue on Chemical Scienze, its history and its teaching and to share the experiences of my trips I’ve done now and in the distant past.
“Even Chemistry is a beautiful journey into the knowledge of the matter“

Search

Categories

  • Teaching Activity
  • Science Museum
  • History
  • Time Travel
  • America
  • Cina
  • Europa

Recent Posts

  • The story of the “Green Scheele” pigment by swedish chemist Carl Scheele
  • Laboratory experience: the analysis and synthesis of Prussian Blue dye
  • Mount Qiyun in China
  • The island of Vulcano of the Aeolian archipelago in Sicily (Italy)
  • How did Mendeleev’s first “Periodic Table” come about?

THE GREAT LEADERS OF CHEMISTRY

  • William Prout

© 2017 - 2021. Roberto Poeti. All Right Reserved. | Privacy Policy (IT) - Cookie Policy (IT) - Privacy Policy (EN) - Cookie Policy (EN)


Torna in cima
Roberto Poeti Chimica
  • History
  • Science Museum
  • Laboratory Activities
  • Teaching Activity
  • Time Travel
    • America
    • Africa
    • Cina
    • Europa
    • India
    • Indonesia
  • Archive
    • Chemistry Archive
    • Time travel archive