early life and contributions joost bürgi, jobst bürgi, justus byrgius, a swiss clockmaker, builder of scientific instruments, astronomer, and mathematician, left an indelible mark on the world of art and science. born in 1552 in lichtensteig, switzerland, bürgi's life is a testament to his multifaceted nature. artistic contributions one of bürgi's most notable creations is the celestial sphere, known as the bürgi sphere, crafted in gil…