Apr 19 2024
Alvan Clark patented the telescope on this day in 1851. Did you know that: • German mathematician, Gottfried Wilhelm Leibniz, demonstrated integral calculus for the first time, to find the area under the graph of y = f(x) function, on […]
Christopher Latham Sholes patented the Sholes and Glidden typewriter on this day in 1868, the first commercially successful of its kind. Did you know that:• Antoine Joseph Sax, the Belgian inventor of the saxophone was born on this day in […]
