Painted in 1768 by Joseph Wright of Derby, 'An Experiment on a Bird in the Air Pump' captures the spirit of the Enlightenment through its dramatic depiction of a scientific demonstration.

Joseph Wright of Derby, born in 1734, was an English painter known for his use of dramatic lighting and his depictions of scientific and industrial subjects. He captured the spirit of the Enlightenment, a period marked by a surge in scientific inquiry and intellectual curiosity. Wright's paintings often explored the intersection of science, philosophy, and art. 'An Experiment on a Bird in the Air Pump', painted in 1768, shows a travelling scientist demonstrating the principles of air pressure to a group of onlookers. The scene is lit by a single candle, creating a chiaroscuro effect that heightens the drama. The scientist is at the centre, operating an air pump that is gradually depriving a bird of oxygen. The faces of the spectators reflect a range of emotions, from fascination to concern. Wright's attention to detail and his ability to capture the psychological nuances of his subjects make this painting a compelling work.