William Piazzi Smyth

William Piazzi Smyth (1819-1900) was a Scottish astronomer and the first Astronomer Royal for Scotland. He is best known for his work in measuring the Great Pyramid of Giza, believing it held astronomical and mathematical significance. Smyth's research contributed to the field of Egyptology, as he linked the pyramid's dimensions to ancient astronomical knowledge. Additionally, he played a key role in promoting the establishment of the Royal Observatory in Edinburgh. His interests also extended to photography and meteorology, making him a multifaceted figure in 19th-century science. Smyth's legacy endures in both astronomy and archaeological studies.