Alexander calder

Alexander Calder (1898–1976) was an American sculptor best known for inventing the mobile, a type of kinetic sculpture that moves with air currents. Trained as an engineer, Calder applied mechanical principles to art, creating balanced abstract forms that interact with space and movement. His mobiles consist of suspended shapes connected by wire and rods, producing constantly shifting compositions. Calder also created stabiles, large stationary sculptures often installed outdoors. His work was closely linked to modernist abstraction and influenced by artists in Paris during the 1920s and 1930s. Rather than focusing on mass, Calder emphasized weightlessness, balance, and motion, transforming sculpture into something dynamic. His work is held in major collections worldwide, including the Museum of Modern Art and the Whitney Museum. Calder’s sculptures fundamentally changed how artists approached space and movement in modern art.