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An engraved vintage portrait illustration image of Galileo from a Victorian book dated 1877 that is no longer in copyright
Portrait of mature adult scientist holding hourglass in front of green chalkboard. he is holding object in his left hand. He has long hair and beard. Shot indoor with a medium format camera.
A drawing of Primoz Trubar as depicted on the Tolar banknote on a white background
Pattern Design ​on Korean Won Banknote
young smart female teacher in university writing biology formulas on the huge blackboard
college life
View of Nicolas Copernicus Monument in Warsaw, Poland
Rome, Italy, June 15 -- A portion of the monastery of the Basilica of Saint Paul Outside the Walls (San Paolo fuori le Mura) in the Ostiense district of Rome. Built in 324 A.D. at the behest of the Roman emperor Constantine on the tomb of the Apostle Paul, the Basilica was enlarged to its present form starting from 386 AD. by Emperor Theodosius I and was consecrated in 402 AD. by Pope Innocent I. This sacred place for Christianity was declared a World Heritage Site by Unesco in 1980. The Basilica of Saint Paul is one of the four ancient major basilicas of Rome, along with the basilicas of Saint John in the Lateran, Saint Peter's, and Saint Mary Major. Image in high definition format.
Indoor image of an exhausted male teacher or professor feeling sleepy in the classroom. He is standing against blackboard where his thought bubble is drawn depicting his sleepiness condition. The bespectacled man is in formal shirt, sweater and coat. One person, waist up, horizontal composition with copy space.
Portrait Of Teacher By Blackboard In Classroom
Modena, Emilia-Romagna, Italy, November 1, 1993: in Piazza Grande, a UNESCO world heritage site since 1997 and the main square of the city, detail of the town hall with the clock
Rear view of student and teacher writing on a board at school .
Portrait of teacher looking at camera and explaining topic in the classroom against blackboard
A scientist in front of a blackboard filled with formulas and equations
Armillary Sphere - Astrolabe Globe
Vintage photograph of Ernst Schweninger, a German physician and naturopath who developed the Schweninger method, a reduction of obesity by the restriction of fluids in the diet. 19th Century
Photo taken in Kaiseraugst, Switzerland
Dedicated and focused mid-adult chemistry teacher leading the chemistry lesson, using the modern technology, for better teaching experience
Market square in Spoleto, Italy
Cancelled Stamp From Romania Featuring Galileo Galilei
Different chemical formulas written with chalk on blackboard
man with a mad hair and a labcoat infront of a blackboard,, holding a piece of chalk
Young mathematician looks at formula on blackboard to solve scientific problem in classroom
Milan, Italy, July 31, 2023. The Brera Academy of Fine Arts is a higher school of artistic education
Lugano Clock Tower
A 2 Forint Hungarian postage stamp issued in 1964 honoring Galileo Galilei.
The portrait of Jan Amos Komensky from 20 Czechoslovakian Koruna banknote isolated on a white background
University professor with stick, cross processed
Free Images: "bestof:Galileo Galilei, Discorsi e Dimostrazioni Matematiche Intorno a Due Nuove Scienze.jpg Galileo Galilei Discorsi e Dimostrazioni Matematiche Intorno a Due Nuove"
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