Suchergebnisse
Suchergebnisse:
13. Mai 2024 · Bestätigt wurde diese Vermutung nach weiteren Vorarbeiten durch Torbern Olof Bergman schließlich von Jean-Baptiste Romé de L’Isle. Romé de L’Isle und sein Assistent Arnould Carangeot vermaßen systematisch Kristalle mit dem von Carangeot entwickelten Anlegegoniometer. 1783 veröffentlichte Romé de L’Isle eine detaillierte ...
1. Mai 2024 · Breislak’s works about the volcanic fields of Campania (Southern Italy) disclosed how Torbern Olof Bergman’s theories and Antoine-Laurent de Lavoisier’s chemistry had affected his belief in the idea that volcanic eruptions were triggered by ignition of petroleum deposits.
Vor 5 Tagen · 1735 entdeckte der schwedische Chemiker Georg Brandt bei der Aufbereitung von Kobalterzen das bis dahin unbekannte Metall, beschrieb seine Eigenschaften und gab ihm seinen heutigen Namen. 1780 entdeckte Torbern Olof Bergman bei der genaueren Untersuchung der Eigenschaften, dass Cobalt ein Element ist.
22. Mai 2024 · Beginning with Johann Heinrich Pott in 1738, Carl Wilhelm Scheele, and Torbern Olof Bergman, the distinctness of lead and bismuth became clear, and Claude François Geoffroy demonstrated in 1753 that this metal is distinct from lead and tin.
Vor einem Tag · Alchemical symbol used by Torbern Bergman (1775) Beginning with Johann Heinrich Pott in 1738, Carl Wilhelm Scheele, and Torbern Olof Bergman, the distinctness of lead and bismuth became clear, and Claude François Geoffroy demonstrated in 1753 that this metal is distinct from lead and tin. Characteristics
8. Mai 2024 · ABSTRACT. Scipione Breislak may be considered as one of the most renowned Italian ‘Plutonists’ at the end of the eighteenth and beginning of the nineteenth centuries. In the 1790s, he was a professor of Physics at the Military Academy of Nunziatella in Naples, where he also devoted himself to the study of Vesuvius and the Phlegraean Fields. Thus, he acquainted himself with volcanic ...
22. Mai 2024 · O termo Química Orgânica foi empregado pela primeira vez em 1777 pelo químico sueco Torbern Olof Bergman. Segundo Bergman, os compostos orgânicos incluem substâncias de organismos vivos, enquanto que os compostos inorgânicos incluem substâncias do reino mineral.
