Isobars are atoms that have same atomic mass but different atomic number. They have different atomic numbers because they have different numbers of protons. They have the same atomic mass because they have just enough neutrons to make the same total of nucleons. Isobars occur at different places in the Periodic Table.
The Holocaust (also called Ha-Shoah in Hebrew) refers to the period from January 30, 1933 - when Adolf Hitler became chancellor of Germany - to May 8, 1945, when the war in Europe officially ended.
The mass murder of the Jews by the Nazis began in 1941. Many historians of the Holocaust distinguish between persecution, ghettoization and genocide.itler became chancellor of Germany January 1933. Nazi persecution of the Jews in Germany began in April 1933. Between then and 1943 about 430 separate anti-Jewish decrees were issued.