Extraordinary Facts Relating to the Vision of Colours

English chemist John Dalton published his findings on color blindness in Extraordinary Facts Relating to the Vision of Colours, in 1794. Continue reading

Johannes Gutenberg

Johannes Gensfleisch zur Laden zum Gutenberg (/ˈɡuːtənbɜːrɡ/;[1] c. 1400 – February 3, 1468) was a German blacksmith, goldsmith, inventor, printer, and publisher who introduced printing to Europe with the printing press. Continue reading

The Mainz Psalter Book Printed in Color

The Mainz Psalter book designed by Johannes Gutenberg, printer was the first book printed in color in Mainz, Germany. Continue reading