The Quantum Mechanical Model

The mole and Avogadro's number

OUR SPACE RADIO on Instagram: "Meddle is Pink Floyd’s 1971 album that marked a key transition between their early psychedelic sound and the more conceptual, progressive style that would define their later work. The record features atmospheric instrumentals, bluesy rock, and experimental soundscapes. Highlights include the haunting “Echoes,” a 23-minute epic that fills the entire second side, and “One of These Days,” known for its driving bass line and menacing tone. Meddle showcased the band’s g