Historia del conocimiento científico, el concepto. Un joven a imagen del científico trabaja con manuscritos - Foto e imagen de stock

History of scientific knowledge, the concept. A young man in the image of the scientist works with manuscripts

History of science, concept. Nicholas Copernicus author of the heliocentric system of the world, the scientific revolution of the Renaissance. History of scientific progress

History of science, concept. Nicholas Copernicus author of the heliocentric system of the world, the scientific revolution of the Renaissance. History of scientific progress

History of science, concept. Nicholas Copernicus author of the heliocentric system of the world, the scientific revolution of the Renaissance. History of scientific progress

History of science, concept. Nicholas Copernicus author of the heliocentric system of the world, the scientific revolution of the Renaissance. History of scientific progress

Man writes with a pencil in a notebook by the light of a kerosene lamp , night time, close up

Senior abbot writing manuscript on parchment isolated on black

Scientist researcher on abstract background of schemes and formulas. History of science, great physical discoveries, radioactivity and structure of atom. Image in style of Marie Curie, concept

VENICE, ITALY - OCTOBER 8 , 2017: Showcase, pen, calligraphy

Scientist researcher on abstract background of schemes and formulas. History of science, great physical discoveries, radioactivity and structure of atom. Image in style of Marie Curie, concept

History of science, concept. Isaac Newton with Apple in hand. Gravity and the theory of gravity. Research in physics.

Woman is a research scientist holding a flask with the material. Concept of scientific research and history of science. Physics and chemistry, retro style

A lot of different old keys from different locks, hanging from the top on strings. Finding the right key, encryption, concept. Retro vintage brass keys on a dark background, low depth of field

Coffee. Beautiful girl enjoys aroma of coffee

A lot of different old keys from different locks, hanging from the top on strings. Finding the right key, encryption, concept. Retro vintage brass keys on a dark background, low depth of field