Question

the nineteenth-century chemist humphry davy presented the results of his early experiments in his “essay on heat and light,” a critique of all chemistry since robert boyle as well as a vision of a new chemistry that davy hoped to found.

Answer 1

after the discovery of the chemist humphry davy presented his experiments on heat and light then it is how to prove that sound can travel at anywhere but light cannot travel in a curved way

Answer 2

they found that light cannot travel at any which opposite in direction but sound can travel