Medical Definition of Pathology. Pathology: The study of disease. Pathology has been defined as that branch of medicine which treats of the essential nature of disease.. The word pathology comes from the Greek words pathos meaning disease and logos meaning a treatise = a treatise of disease.
Svante Arrhenius. Svante Arrhenius was a Swedish physicist and physical chemist who formulated the theory of electrolytic dissociation. One of the founding fathers of physical chemistry, Arrhenius also present a revolutionary model of the greenhouse effect.He won the 1903 Nobel Prize for Chemistry for his brilliant contributions.arly Life and Education: Born on February 19, 1859 near Uppsala, Sweden, Svante Arrheniusâs father worked for Uppsala University as a land surveyor.
Nelson Mandela is born. Nelson Rolihlahla Mandela was born on 18 July 1918 in the small village of Mvezo, in the district of Qunu near Umtata, Transkei (now known as Eastern Cape). Mandela became involved in politics while a student at Fort Hare University after he met Oliver Tambo, who became his life-long friend.