Positron emission should not be confused with electron emission or beta minus decay (Î² â decay), which occurs when a neutron turns into a proton and the nucleus emits an electron and an antineutrino.
Germany Thirty Years War. On October 24th 1648, the Treaty of Westphalia was signed, marking the end of the Thirty Years' War. The Westphalia area of north-western Germany gave its name to the treaty that ended the Thirty Years' War, one of the most destructive conflicts in the history of Europe.
The Treaty of Nanking or Treaty of Nanjing, signed 29 August 1842, was the unequal treaty which marked the end of the First Opium War between the British and Qing Empires of 1839â42.n 29 August 1842, British representative Sir Henry Pottinger and Qing representatives, Qiying, Ilibu and Niujian, signed the Treaty of Nanjing. The treaty consisted of thirteen articles and was ratified by Queen Victoria and the Daoguang Emperor nine months later.