When either source or problem is known, the events that a source may trigger or the events that can lead to a problem can be investigated.

When the French Government first investigated the idea of overhauling their system of measurement, Talleyrand, in the late 1780s, acting on Concordet's advice, invited Riggs, a British Parliamentarian and Thomas Jefferson, the American Secretary of State to George Washington, to work with the French in producing an international standard by promoting legislation in their respective legislative bodies.

When Congress investigated the scope of the President's legal powers, it belatedly found that the United States had been declared by presidential administrations to be in a continuous open-ended state of emergency since 1950.

When Luke and Mara Jade Skywalker investigated Thrawn's personal fortress, they encountered the Imperial officer who had first brought Thrawn to the Empire-Admiral Voss Parck.

When a friend and business associate, Edward D. Holton, travelled through California and investigated the land, Meiners learned that he had acquired one of the largest oak groves on flat ground in southern California.

When he investigated, Stone found lawn furniture once again floating in the pool and glimpsed three or perhaps four teenage boys running towards the street.

When families are investigated it is found that the condition is only slightly more common in women.

When the project is sabotaged by someone who appears to be Mrs. Peel, she is investigated by Ministry agent, John Steed.

When a farmer found the first skeletal remains from the Tangiwai 12 months after the disaster, he notified the police, and they investigated him for murder, causing great indignation in the district.

When suspected, blood plasma of a patient needs to be investigated for quantitative and qualitative deficiencies of vWF.

When the matter was investigated, it was made clear that the countess had been in bed, gravely ill that day and not left town.

When Saddam's uncle, Khairallah Talfah, was discovered to be terminally ill, the Israelis investigated the possibility using a commando team to ambush the funeral party.

When Gauleiter Rudolf Jordan claimed Reinhard Heydrich wasn't Aryan, it was Gercke who investigated the issue and concluded that Heydrich was a pure Aryan.

When the LTCM matter was investigated at a December 16, 1998, Senate Agriculture Committee hearing, the three CFTC Commissioners that had supported the Congressional moratorium, as described in Section 1. 2. 1 above, reiterated their support and their position that the entire PWG should study the OTC derivatives market and the issues raised in the CFTC ’ s “ concept release .”

When Krypton began experiencing a series of earthquakes, Jor-El investigated.

When a beam of neutrons is directed at a given material, the neutrons bounce off, or are scattered by, atoms in the sample being investigated.

When the man got an STD and Jill and Gary ’ s tests turned up negative, Gary investigated and found that the man remembered nothing of the night he had supposedly slept with Jill.

When, in 1615, after Northampton's death, the matter was judicially investigated, and his political enemies credited him with a direct hand in the murder.

When he was Minister of Defense, he declared in an interview that the state had provided a cover for the far-right activist Guido Giannettini, investigated for the Piazza Fontana bombing.

When he was sent in 1868 by diamond merchant Harry Emmanuel of London's Hatton Garden to Hopetown, South Africa to determine if claims of diamonds being found there were true, he investigated and reported back, that " The whole story of the Cape diamond discoveries is false, and is simply one of the many schemes for trying to promote the employment and expenditure of capital in searching for this pereachous ( sic ) substance in the colony ".

When Congress investigated it confirmed these allegations and recommended remedial legislation.

When Nazi Germany investigated the possibility of building an atomic bomb, a range of options were identified.

When Ellsberg was investigated in connection with the Pentagon Papers, suspicion fell on Halperin, who some Nixon aides believed had kept classified documents when he left government service.

When reciprocal socialization has been investigated in infancy, mutual gaze or eye contact has been found to play an important role in early social interaction.

When, in late afternoon on the last day in June, he saw two people top the ridge to the south and walk toward the house, he quit work immediately and strode to his rifle.

When they were closer and he saw that one was a woman, he was more puzzled than ever.

When he saw the expression in her eyes, he knew he couldn't send them on.

When he saw me coming he turned his radio off.

When I went for my interview with the director I saw why.

When his eyes began to focus, he saw Jess charging at him with a pitchfork.

When I fell on my back, I saw a vulture hovering.

When the cloth dried and stiffened, he saw what adjustments had to be made.

When Kate hurried in alarm to tell him to put it out, she saw other dots of flames among the western Virginia hills from the few scattered fires of the faithful.

A verse familiar to all grammarians is the quatrain: `` I saw a man once beat his wife When on a drunken spree.

When his vision cleared he saw the taller one scrambling upward, reaching.

When he reached the dip in the woods, he saw that already the earlier ruts were barely discernible.

When he saw Tommy sitting alone, the tinkling sound stopped.

When Lindburgh saw the crudeness of Carrel's machinery, he offered to build new equipment for the scientist.

When Aegeus saw the black sails coming into Athens, he jumped into the sea and drowned, mistaken in his belief that his son had been slain.

When the Governor saw that he was confessing his Christianity publicly, not caring what might happen to him, he ordered him not to show up in the city.

When they saw that the centre had broken, the Elector and Marsin decided the battle was lost and, like the remnants of Tallard's army, fled the battlefield ( albeit in better order than Tallard's men ).

When the Byzantine forces saw the entire Ottoman army get on their knees to pray, the Byzantine army was witnessing how united the Ottoman Turks were and this worried them.

" When fighting broke out again, Hinde saw his Batetela allies drop human arms, legs and heads on the road.

When the time came for him to provide a dowry for his daughter, he saw no alternative than to sell his library.

When King Xerxes saw Esther, he was pleased and held out his scepter to her, showing that he accepted her visit.

When envisioning the shape of the cosmos, the Egyptians saw the earth as a flat expanse of land, personified by the god Geb, over which arched the sky goddess Nut.

When he showed the film to people they praised the actor's acting — the hunger in his face when he saw the soup, the delight in the child, and the grief when looking at the dead woman.

Allied fighters, by gaining air superiority over the European battlefield, played a crucial role in the eventual defeat of the Axis, which Reichmarshal Hermann Göring, commander of the German Luftwaffe summed up when he said: " When I saw Mustangs over Berlin, I knew the jig was up.

" When he saw Al Jolson singing in The Jazz Singer in 1927, considered the first talkie, Capra recalled his reaction: