Bilder Videos

Befreit Bilder ❘ Science Photo Library

Sojourner Truth, US abolitionist and women's rights activist
13404240 - Sojourner Truth, US abolitionist and women's rights activist
Ladder leading to door in exit sign, illustration
13244298 - Ladder leading to door in exit sign, illustration
Anthony Burns, American Freed Slave
12651895 - Anthony Burns, American Freed Slave
Prisoner-of-war camp,Tokyo,1945
12961338 - Prisoner-of-war camp,Tokyo,1945
The Freed Slave statue, Philadelphia, USA, c1876
12900275 - The Freed Slave statue, Philadelphia, USA, c1876
Electrolysis of water
11696765 - Electrolysis of water
Slavery emancipation festival in Barbados, c1880
12900274 - Slavery emancipation festival in Barbados, c1880
Potato Battery
12639176 - Potato Battery
Lemon clock
11696751 - Lemon clock
Hofmann voltameter
11712668 - Hofmann voltameter
Zinc reaction with strong acid
11696741 - Zinc reaction with strong acid
Electrolysis of water
11696762 - Electrolysis of water
Potato clock
11696790 - Potato clock
Hoffman voltameter for electrolysis
11696761 - Hoffman voltameter for electrolysis
Hofmann voltameter in use
11712671 - Hofmann voltameter in use
African Arab slave trade, 1884
12248878 - African Arab slave trade, 1884
Electrolysis of water
11696763 - Electrolysis of water
Biblical plagues,14th-century manuscript
11652629 - Biblical plagues,14th-century manuscript
Electrolysis of water
11696764 - Electrolysis of water
Zinc reaction with strong and weak acid
11696740 - Zinc reaction with strong and weak acid
Giraffes being translocated
11554600 - Giraffes being translocated
Cotton pickers, Alabama, 1887, illustration
14245779 - Cotton pickers, Alabama, 1887, illustration
Aesop,Ancient Greek fabulist
11827212 - Aesop,Ancient Greek fabulist
Mental patient
11866802 - Mental patient
Electric car
11898053 - Electric car
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