Zoroaster, also known as Zarathustra, was an ancient Iranian spiritual leader who founded what is now known as Zoroastrianism. His teachings challenged the existing traditions of the Indo-Iranian religion and inaugurated a movement that eve...

Basil II Porphyrogenitus, nicknamed the Bulgar Slayer, was senior Byzantine Emperor for almost 50 years (10 January 976 – 15 December 1025), having been a junior colleague to other emperors since 960. He and his brother Constantine were na...

Charles Cornwallis, 1st Marquess Cornwallis KG, PC, styled Viscount Brome between 1753 and 1762 and known as The Earl Cornwallis between 1762 and 1792, was a British Army officer and colonial administrator. In the United States and the...

André-Marie Ampère was a French physicist and mathematician who is generally regarded as one of the main founders of the science of classical electromagnetism, which he referred to as "electrodynamics". The SI unit of measurement of elect...

Otto Hahn was a German chemist and pioneer in the fields of radioactivity and radiochemistry. He was exclusively awarded the Nobel Prize in Chemistry in 1944 for the discovery and the radiochemical proof of nuclear fission. He is referred t...