In 1945, post-World War II research laid the foundations for the concept of atomic time, which is based on the vibrations of cesium atoms. This development was crucial for the advancement of precise timekeeping, leading to the creation of atomic clocks that would revolutionize navigation, telecommunications, and scientific research. The establishment of atomic time standards has had profound implications for global positioning systems and synchronization of networks, impacting various aspects of modern life.

The foundations of atomic time concepts established in 1945 had a profound impact on mid-20th-century poetry, with poets like Elizabeth Bishop grappling with themes of scientific exactitude and existential time. This precision in timekeeping influenced poetic explorations of memory and the fleeting nature of existence.