Edward Augustine Savoy was born a free man in Washington, DC to Edward Louis Savoy and Elizabeth E. Van Rhoda Butler Savoy in 1855. His father, Edward Louis Savoy born enslaved, held many trades and was a erer in Washington, ering events at the White House and at the opening reception of the Corcoran Art Gallery.
2 Remarque : Un exemple sur le microscope à contraste de phase a été développé sur Diaporamas lors du cours. Figure 3. Comparaison des images obtenues avec un microscope photonique ordinaire (à gauche) et avec un microscope à contraste de phase (à droite) Matériel non coloré
Martin de Porres Velázquez, O.P. (9 December 1579 – 3 November 1639), was a Peruvian lay brother of the Dominican Order who was beatified in 1837 by Pope Gregory XVI and canonized in 1962 by Pope John XXIII. He is the patron saint of mixedrace people, barbers, innkeepers, public health workers, and all those seeking racial harmony.