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Galvani, Luigi

(Encyclopedia)Galvani, Luigi lo͞oēˈjē gälväˈnē [key], 1737–98, Italian physician. He was professor of anatomy from 1775 at the Univ. of Bologna and was noted as a surgeon and for research in comparative a...

Rossi, Pellegrino Luigi Edoardo, Conte

(Encyclopedia)Rossi, Pellegrino Luigi Edoardo, Conte rôsˈsē [key], 1787–1848, Italian political leader and jurist. As a supporter of Joachim Murat, Rossi was obliged to flee Italy (1815) when Murat fell. He w...

Pico della Mirandola, Giovanni, Conte

(Encyclopedia)Pico della Mirandola, Giovanni, Conte jōvänˈnē kōnˈtā pēˈkō dĕlˈlä mēränˈdōlä [key], 1463–94, Italian philosopher and humanist. To many in the age of the Renaissance, Pico was the ...

Avogadro, Amedeo, conte di Quaregna

(Encyclopedia)Avogadro, Amedeo, conte di Quaregna ämādāˈō kônˈtā dē kwärāˈnyä ävōgäˈdrō [key], 1776–1856, Italian physicist, b. Turin. He became professor of physics at the Univ. of Turin in 182...

Cavour, Camillo Benso, conte di

(Encyclopedia)Cavour, Camillo Benso, conte di kämēlˈlō bānˈsō kônˈtā dē kävo͞orˈ [key], 1810–61, Italian statesman, premier (1852–59, 1860–61) of the Kingdom of Sardinia. The active force behind...

Medici, Ippolito de'

(Encyclopedia)Medici, Ippolito de' dā mĕˈdĭchē, Ital. māˈdēchē [key], 1511–35, cardinal of the Roman Catholic Church; an illegitimate son of Giuliano de' Medici, duke of Nemours. Pope Clement VII, head ...

Mirandola, Giovanni Pico della

(Encyclopedia)Mirandola, Giovanni Pico della: see Pico della Mirandola, Giovanni, Conte. ...

Medici, Lorenzino de'

(Encyclopedia)Medici, Lorenzino de' dā mĕˈdĭchē, Ital. māˈdēchē [key], 1515–47, member of the cadet branch of the Medici family. A boon companion of Alessandro de' Medici, he secretly plotted the duke's...

crayon

(Encyclopedia)crayon, any drawing material available in stick form. The term includes charcoal, conte crayon, chalk, pastel, grease crayon, litho crayon, and children's wax colors. The pigment is often bound with g...

electrolysis

(Encyclopedia)CE5 Electrolysis: In a typical reaction electrodes are placed in a solution of hydrogen chloride, HCl, which contains both hydrogen and chlorine ions. The battery removes electrons from the anode, ...