Becquerel's thermopile. Invented in the year 1866 by the French physicist Alexandre-Edmond Becquerel (1820-1891). Engraving 19th century.

19 CENTURY • 19TH CENTURY • 19TH • 19TH-CENTURY • ALEXANDRE-EDMOND BECQUEREL • ANCIENT • ANTIQUE • APPARATUS • APPLIANCE • ARTFORM • BADGE • BASIN • BATTERIES • BATTERY • BECQUEREL • CIENCIA • CONTEMPORARY AGE • CONTEMPORARY DECADE • CONTEMPORARY EPOCH • CONTEMPORARY HISTORY • CORPOREAL • DEVICE • DEVISER • DISCOVERER • EDUCATION • ELECTRIC • ELECTRICAL • ELECTRICITY • ENERGIA • ENERGY • ENGINE • ENGRAVED • ENGRAVING (ARTWORK) • ENGRAVING • ENGRAVING. • ENGRAVINGS • ENLIGHTENMENT • ETCHING • EXPLORER • FICTION • FRANCE • FRANÇAIS • FRENCH • FRENCHMAN • HEAT • HISTORIA UNIVERSAL • HISTORIA • HISTORY • HOT WEATHER • IGNITE • ILLUMINATION • ILLUSTRATION • ILLUSTRATIONS • ILUMINACION • INSTRUMENT • INVENTION • INVENTIONS • INVENTOR (MALE) • INVENTOR • KNOW-HOW • LAND LOT • LEARNING • LIGHTING • LOT • MACHINE • MACHINES • MASCHINE • MATERIAL • MATERIALS • MEANS • MEMORIZING • MOTOR • NINETEENTH CENTURY • OBTAINING • OLD • ORIGINATOR • PANEL • PHOTOELECTRIC EFFECT • PHOTOVOLTAIC EFFECT • PHYSICAL • PHYSICIST • PHYSICS • PHYSIQUE • PICTURE • PIECE OF EQUIPMENT • PIECE OF GROUND • PILE • PLAQUE • PLAQUES • PLAQUETTE • PLATE • PLATES • PLYWOOD • PRINT • PUPIL (MALE) • PUPIL • PUPILS • PV • RESEARCHER (MALE) • RESEARCHER • SCHOLAR • SCIENCE • SCOUT • SIEGE • SITE • SOLAR • STACK • STUDENT (FEMALE) (UNIVERSITY) • STUDENT (UNIVERSITY) (MALE) • STUDENT • STUDY • STUDYING • TECHNICAL • TECHNIQUE • TECHNOLOGY • TEHNOLOGY • THERMO-ELECTRIC BATTERY BECQUEREL • THERMO-ELECTRIC • THERMOELECTRIC • THERMOELECTRICITY • TOOL • TOOLS • UTENSILS • WARMTH • XIX CENTURY