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Pascal, Blaise (1623-1662). Measuring the air pressure. Colo
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Pascal, Blaise (1623-1662). Measuring the air pressure. Colo
Pascal, Blaise (1623-1662). French mathematician, physicist and philosopher. Measuring the air pressure. Colored engraving
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This colored engraving depicts the renowned French mathematician, physicist, and philosopher, Blaise Pascal (1623-1662), as he conducts a groundbreaking experiment to measure air pressure. Set against the picturesque backdrop of a rural landscape, Pascal is shown in deep concentration, surrounded by a group of men, including a dog and a bird, as they investigate the properties of the atmosphere. In the experiment, Pascal uses a simple yet ingenious apparatus consisting of two tubes connected by a mercury column. The air pressure inside the tubes is equalized, and the level of mercury in both tubes remains constant, demonstrating the equalization of atmospheric pressure at different altitudes. This discovery, known as Pascal's Law, revolutionized the understanding of the physical world and laid the foundation for modern science. Pascal, dressed in the fashion of the 17th century, is seen engrossed in his notebook, jotting down his observations and calculations. His intense focus and determination are evident in the furrowed lines on his forehead and the serious expression on his face. The men in the background, some holding books and others observing the experiment, attest to the collaborative nature of scientific inquiry during this era. This image offers a glimpse into the world of scientific discovery during the Age of Reason, highlighting the importance of curiosity, observation, and collaboration in the pursuit of knowledge.
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