After a comparison of the substances half-lives determined by Debierne, Hariett Brooks in 1904, and Otto Hahn and Otto Sackur in 1905, Debierne's chosen name for the new element was retained because it had seniority.

After the 1690 invention of the vacuum pump by Otto von Guericke, physicists began to experiment with passing high voltage electricity through rarefied air.

After the formation of the German Empire in 1871, German chancellor Otto von Bismarck wanted to portray his nation as a peacemaker and preserver of the European status quo, as well as gain more power for the German Empire and unify Germany.

After the removal of the powerful Chancellor Otto von Bismarck in 1890 following the death of Emperor Wilhelm I, the young Emperor Wilhelm II engaged in increasingly reckless foreign policies that left the Empire isolated.

After Germany was united by Otto von Bismarck into the " Second German Reich ", he determined German politics until 1890.

After Prussia unified the other states into the second German Empire, its long-time leader Otto von Bismarck ( 1862-90 ) had long opposed colonial acquisitions, arguing that the burden of obtaining, maintaining and defending such possessions would outweigh any potential benefit.

After his father's death in 1170, Otto became the second Margrave of Brandenburg and Judith the Margravine consort.

After his early piano lessons with Otto Cossel, Brahms studied piano with Eduard Marxsen, who had studied in Vienna with Ignaz von Seyfried ( a pupil of Mozart ) and Carl Maria von Bocklet ( a close friend of Schubert ).

After studying art at the Dresden Academy alongside Otto Dix and George Grosz, ( although Schwitters seems to have been unaware of their work, or indeed of contemporary Dresden artists Die Brücke ), 1909 – 14, Schwitters returned to Hanover and started his artistic career as a post-impressionist.

After the Unification of Germany into the German Empire in 1871, the Polish language was removed from schools in 1872, as part of Otto von Bismarck's Culture War.

After her husband had died in 936, Matilda and her son Otto established Quedlinburg Abbey in his memory, a convent of noble canonesses, where in 966 her granddaughter Matilda became the first abbess.

After the death of Emperor Otto I in 973 Mieszko, like his brother-in-law, Duke Boleslav II of Bohemia, joined the German opposition in support of the attempted imperial succession of Henry II, Duke of Bavaria.

After putting down a brief civil war, Otto defeated the Magyars in 955, ending the Hungarian invasions of Europe and as well as securing his hold over his kingdom.

After quitting law school to pursue theatre, Hammerstein began his first professional collaboration, with Herbert Stothart, Otto Harbach and Frank Mandel.

After Otto the Great died, the youthful Otto II took his place.

After seeing his opening with the death of Emperor Otto II, Boniface joined the league of Greeks and Saracens and headed for Rome in April 984.

After the death of Emperor Henry VI, who had recently also conquered the Kingdom of Sicily, the succession became disputed: as Henry's son Frederick was still a small child, the partisans of the Staufen dynasty elected Henry ’ s brother, Philip, Duke of Swabia, king in March 1198, whereas the princes opposed to the Staufen dynasty elected Otto, Duke of Brunswick, of the House of Welf.

After the death of Otto II in 983, Gerbert became involved in the politics of his time.

* February 6 – After leading the revolt against Emperor Otto III and expelling the Crescentii, Gregory I, Count of Tusculum is named " Head of the Republic "

After having put down a rebellion by his son, Liudolf, Duke of Swabia and son-in-law, Conrad, Duke of Lorraine, Otto I the Great, King of the Germans, set out to Saxony, his duchy.

After enduring much misery, Wagner persuaded Minna, who had a heart condition, to rest at a spa while Otto Wesendonck took Mathilde to Italy.

After his coronation, Otto III returned to Germany in December 996, staying along the Lower Rhine ( especially in Aachen ) until April 997.

After the revolt was put down, Mieszko I swore loyalty to Otto II.

After a moment's thought he replied, `` That still leaves you a lot of latitude ''.

After a protracted, hysterical trial scene more notable for the frankness of its language than for dramatic credibility, the jury, to no one's surprise, leaves the legal question unresolved.

After folio 9 verso some leaves are missing which should have contained Antelope ( Antalops ), Unicorn ( Unicornis ), Lynx ( Lynx ), Griffin ( Gryps ) and part of Elephant ( Elephans ).

After folio 15 verso some leaves are missing which should have contained Crocodile ( Crocodilus ), Manticore ( Mantichora ) and part of Parandrus ( Parandrus ).

After folio 21 verso two leaves are missing which should have contained Ox ( Bos ), Camel ( Camelus ), Dromedary ( Dromedarius ), Ass ( Asinus ), Onager ( Onager ) and part of Horse ( Equus ).

After the votes are tallied, the " evictee " leaves the house and is interviewed live by the host of the show, usually in front of a studio audience.

After Homer leaves the orphanage, so does she in an effort to find him.

After explaining him, he leaves Nobita.

After many false starts they eventually find Hamlet, who leaves with the King.

After he is weaned, she leaves him in Eli's care.

After connecting, the operator leaves both cords " up " with the keys in the normal position so the parties can converse.

After picking, the leaves of C. sinensis soon begin to wilt and oxidize, unless they are immediately dried.

After several days in the basement, Denise, distraught over the situation and the unknown whereabouts of her fiance, Bruce, leaves the basement and runs outside.

After helping to move her body to the front room, Ruth leaves the cellar and wanders through the devastated city.

* January 9 – After losing a patent battle with Polaroid, Kodak leaves the instant camera business.

After his death, he leaves the imperial treasury richer by 23, 000, 000 solidi or 320, 000 pounds of gold.

After failing Tara's challenge to go for one week without performing magic, Tara leaves Willow, and for two episodes Willow descends into addiction that almost kills Dawn.

After Tara leaves Willow, Willow divulges to Buffy that she does not know who she is and doubts her worth and appeal — specifically to Tara — without magic.

After a short while, Sharpless pleads with Pinkerton not to be cruel, and he leaves with the Commissioner and the Registrar.

* After several years in the Peninsula, Roger of Toeni, a Norman knight, leaves the battlefields of the Ebro Vally and heads back to France.

After Rawdon finds out the truth and leaves Becky for an assignment overseas, he leaves his son to be brought up by his brother Sir Pitt and his wife Lady Jane.

After Amelia finally chooses Becky's friendship over his during their stay in Germany, Dobbin leaves in disgust.

After a shared dream with Buffy relating to the original Slayer and the scythe, Willow leaves town as well on a mission to restore her abilities.

After relating the story, the Mariner leaves, and the Wedding Guest returns home, and wakes the next morning " a sadder and a wiser man ".