Science

On the 125th Anniversary of the launching of the Peral submarine, a stamp will be put into circulation which reproduces the portrait of Isaac Peral, inventor of the submarine that appears beside him. Isaac Peral y Caballero (Cartagena, 1851 –…

On this day in 1931, Thomas Edison submitted his last patent, a patent for a device with which you can hold an article to be electroplated. The first great invention developed by Edison in Menlo Park was the tin foil…

On the 4th of December 2013 Japan Post launched the fourth issue of Constellation series, which aims to promote both fields of letter culture and natural science. The stamps depict ten signs of constellation often seen in winter: Aries, Taurus,…