 Experiments of Rayleigh and Brace

Rayleigh and Brace conducted important experiments related to the study of sound, particularly in the context of acoustics and wave propagation, although they are primarily known for different contributions. **Lord Rayleigh (John William Strutt, 3rd Baron Rayleigh)**: Lord Rayleigh is renowned for his work in various areas of physics, including the study of sound. One of his notable contributions is the investigation of sound waves, and he developed theories concerning the propagation of sound in different media.