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Ammonium chloride

  • History of chemistry

    Chemical Crystallography before X-ray Diffraction

    by Roberto Poeti 13 September 2020
    13 September 2020

    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…

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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“

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  • Lavoisier’s first Memoir on Respiration – year 1777

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Roberto Poeti Chimica
  • History of chemistry
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