When not actively in contact with another station, the HF SSB transceiver constantly scans through a list of HF frequencies called channels, listening for any ALE signals transmitted by other radio stations.

When a transcontinental or worldwide path is open on a particular frequency, digital, SSB and Morse code communication is possible using surprisingly low transmission powers, often of the order of tens of watts, provided suitable antennas are in use at both ends and that there is little or no man-made or natural interference.

When the Hamiltonian of a system ( or the Lagrangian ) has a certain symmetry, but the ground state ( i. e., the vacuum ) does not, then one says that spontaneous symmetry breaking ( SSB ) has taken place.

When he discovered they had received from the Company's Court of Directors no permission to live in India, coupled with the fact that they were Americans who had been sent to Asia to convert `` the heathen '', he became more belligerent than ever.

When he showed this model as his `` solution '' as to how the Howe sewing machine operated, he was told he was `` wrong '', and discovered to his amazement that the Howe Machine, which was unknown to him in detail, used two threads while the one that he had perfected used only one.

When Zeus ' wife Hera discovered that Leto was pregnant and that Zeus was the father, she banned Leto from giving birth on " terra firma ".

When Robert Hooke discovered Hooke's law in 1660, he first published it in anagram form, ceiiinosssttuv, for ut tensio, sic vis ( Latin: as the tension, so the force ).

When the site was excavated by Soviet archaeologists during 1941-45, they realized that they had discovered a building absolutely unique for the area: a large ( 1500 square meters ) Chinese-style, likely Han Dynasty era ( 206 BCE – 220 CE ) palace.

When he discovered that the original Desiree, Glynis Johns, was able to sing ( she had a " small, silvery voice ") but could not " sustain a phrase ", he devised the song " Send in the Clowns " for her in a way that would work around her vocal weakness, e. g., by ending lines with consonants that made for a short cut-off.

When the contents were thawed, it was discovered that the hair was not real, the head was hollow, and the feet were rubber.

When discovered early anthrax can be cured by administering antibiotics ( such as ciprofloxacin ).

When Nelson's fleet arrived off Egypt on 1 August and discovered Brueys's dispositions, he ordered an immediate attack, and his ships advanced on the French line.

When he returned to the factory on Christmas Day he discovered Jed had just been unconscious, and offered him a free flat in Wigan to buy his silence, which Jed accepted.

When the Jews, with whom Cyril had clashed before, discovered the presence of Hierax, they rioted, complaining that Hierax's presence was aimed at provoking them.

When Pissarro returned to his home in France after the war, he discovered that of the 1, 500 paintings he had done over 20 years, which he was forced to leave behind when he moved to London, only 40 remained.

When Warner discovered that Jones had violated his exclusive contract with them, they terminated him.

When he discovered that all he owned was a half interest in his own recording, he was more that willing to sign with another label, Columbia Records.

When third husband Marty Melcher died April 20, 1968, a shocked Day discovered that her husband of 17 years and his business partner Jerome Bernard Rosenthal had squandered her earnings, leaving her deeply in debt.

When it was discovered that the market for alternative versions of films was substantial, the studios themselves began to promote " director's cuts " for a wide array of films, even some where the director already had final cut of the theatrical release.

" When the bodies proved to have been discovered near where Aaron indicated, Bray asked Aaron for further details, and Aaron claimed that he had witnessed the murders committed by Satanists who spoke Spanish.

When he was 12 years old he also discovered and enjoyed the Superman titles by DC Comics of the editor Mort Weisinger period, drawn mostly by his favorite Superman artists Curt Swan and Kurt Schaffenberger.

When Aedon discovered this was indeed her sister, she chopped up Polytekhnos ' son and fed him to Polytekhnos.

When the Codex Regius was discovered, it seemed that this speculation had proven correct.

When Hugh Auld discovered her activity, he strongly disapproved, saying that if a slave learned to read, he would become dissatisfied with his condition and desire freedom.

When the 1999 film The Blair Witch Project was released, the extensive marketing campaign claimed it to be a real documentary, compiled from footage discovered abandoned in a forest.

When radioactivity was first discovered, no one was sure what the cause was.

When a doctor tells Tako about a giant monster he discovered on the small Faro Island, Tako believes that it would be a brilliant idea to use the monster to gain publicity.

When the US Marines landed on the island, they discovered a large amount of documents, which included agreements between the Soviet Government, and the New Jewel Movement, recorded minutes of the Committee meetings, and reports from the Grenadian embassy in Moscow.

When this is not available ( e. g. because a court order may be needed and not obtainable ) other methods may need to be used to collect a sample of blood, saliva, semen, or other appropriate fluid or tissue from personal items ( e. g. toothbrush, razor, etc.

When an imprint must be bred from, the breeder lets the male bird copulate with his head while he is wearing a special hat with pockets on to catch the male bird's semen.

When an ovum is released, semen provided by the woman's male partner, or by a sperm donor, is inserted into the woman's vagina or uterus.

When a male is mature, he spins a sperm web, deposits semen on it, and charges his palpi with the sperm.

When Cathy reveals she is pregnant with Don's baby and that he will be having a vasectomy, Jill realises her chances of securing him permanently are running out, so with Linda she tries to obtain a semen sample from Don prior to surgery.

When some of the convictions were overturned on the basis of problematic physical evidence ( the semen and pubic hair recovered from the body did not match those of the boys who were arrested ), the lawyer handling the civil suit decided there was no case to be made and refused to represent them further.

When semen is deposited in the vagina, the spermatozoa travel through the cervix and body of the uterus and into the Fallopian tubes.

When all the semen is caught, the two women turn to the screen and lick their lips.

When he came back to the schoolhouse, his mind was made up.

When he remembered that he might have not signed the check, Mercer made out another for the same amount, instructing the bank to destroy the other -- especially if he had happened to have absent-mindedly signed both of them.

When the United States entered the First World War Baker made certain that the Draft Act of 1917 prohibited the sale of liquor to men in uniform and that it provided for broad zones around the camps in which prostitution was outlawed.

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

When we look at countries like Iran, Iraq, Pakistan, and Burma, where substantial progress has been made in creating a minimum supply of modern men and of social overhead capital, and where institutions of centralized government exist, we find a second category of countries with a different set of problems and hence different priorities for policy.

When a match is found, an entry is made in the table of dictionary usage.

When this proposal was made, Stalin spoke with stronger emotion than at any other time during the Conference.

When the power of the latter was made both limited and explicit -- when norms were clarified and made more precise and the creation of new norms was placed exclusively in parliamentary hands -- two purposes were served: Government was made subservient to an institutionalized popular will, and law became a rational system for implementing that will, for serving conscious goals, for embodying the `` public policy ''.

When we repeat the remark that such suffering was a bad thing, the feeling with which we made it last week may be at or near the vanishing point, but if we were asked whether we meant to say what we did before, we should certainly answer Yes.

When someone says, for example, `` They took x-rays to see that there was nothing wrong with me '', it pays to consider how this statement would normally be made.

When a sailing date of March, 1845 was finally established, Palfrey made sure that the Negroes would have comfortable quarters in New Orleans and aboard ship.

When Ambassador Mikhail Menshikov took it over in 1957 from Georgi Zaroubin, he made a determined effort to change this idea.

`` When I've made a dumb play '', he says, `` I don't want to talk to anyone.

When he was made a vice president only a year after the new sales job, a leading business magazine ran his photograph with a brief biography in a series on national business leaders of the future.

When not ( e. g. Quest for the Future ) the disparate stories thrown together generally made for a less coherent plot.

When she made it, the results, starring Margaret Rutherford, were popular and successful light comedies, but were disappointing to Christie herself ; nevertheless, Agatha Christie dedicated the novel The Mirror Crack'd from Side to Side to Rutherford.

When talking about those who have made " shipwreck " of their faith ( 1 Tim 1: 19 ), Wesley claims that " not one, or a hundred only, but I am persuaded, several thousands ... innumerable are the instances ... of those who had fallen but now stand upright.

When peace was made with Henry in 1142, Albert renounced the Saxon duchy and received the Counties of Weimar and Orlamünde.

When he was staying in Nicaea, his cousins, who had been living there, made an unsuccessful attempt to take his life.

When Selkirk's clothes wore out, he made new garments from goatskin using a nail for sewing.

When D-Day arrived, they had made enough penicillin to treat all the wounded Allied forces.

When he built his first steel plant, he made a point of naming it after Thomson.

When Peter objects, the voice replies, " Do not call anything impure that God has made clean.