G TIIE SUNDAY OREGONIAN, PORTLAND, NOVEMBER 20, 1921 1 M R . I 66 P H - n tTr oo t n n n , - - - How me Tbavenfy limns WI .f .r Oosnloard the LcKkirv 1 Z f A Hailstorm of Meteors . - j ' A , 7 May Shower Us When -H ; J . . I We Begin Crossing the j j ';.,- Pathof Biela s Big Comet 1 ! j ::;r - on November 27 Hm I id- . - V . . r'aP) ' -tsr : I f. V I " f?0x Av 5 -vs"--'"- - . " i meteor .warm the ..n .how. r ""-1 v.lijf -f 1 f - fc x.Vl , " W. 1 it re.en.Me. . comet. 4 j . . vfe: K' ' V ' 1 " f Z L.. , Jwt!LJw.J....w--- " itCC' ii -2. ,,':'' , V -k f - . - . vi - r- -V lfCW y ) ' An urtlat'a conception of how the particles BY LATIMER J. WILSON. EAtvi.fi. "b aooui to enter rase of the great guna la's comet. The date tha Tl ARTH 's about to enter the bar ns of Bie- that science fixes la November 27. This will be the first time the terrestrial ball baa run the gauntlet of the comet's fusllade since 1872, and scientists all over the world are awaiting the or deal with great Interest. Biela's comet, a BCient'st at the American Museum of Natural History Informed me. Is the original "heaven ly twins." It got that sobriquet by splitting In the middle some years ago and thereby creating as much sensation among astronomers as the "heavenly twins" of New York, who. SO years ago. first introduced the woman with the bloomers by appear- ng on a tandem clad In those ideal articles of apparel for the cycle path. While the man In the street con templates the possibility of the prox imity of Biela's comet with a sneak ing feeling of dire happenings, the cold and calculating scientists, such ' as Curator of Geology E. O. Hovey of the museum, count much on a lucky arrival that may furnish more op portunity for meteorological investi gation than the mighty sections of comets now at the museum, which are reproduced on this page. "Biela's" began as a comet, and is one of the best proofs, that a comet Is largely composed of small bodies, fragments of stone and iron. On February 27, 1827. Biela discovered a comet which was found to be identi cal with that of 1772 and 1805. It was not one of the largest comets, but Its periodic returns were watched with much Interest. In the return of 1832 great excitement .was caused by the announcement that the head of Biela's comet would occupy the plane of the earth's orbit directly In the course of the earth's passage. The people thought a collision with the body was inevitable, and an extraor dinary sensational comet scare pre vailed. Then it was announced that the comet would occupy this posi tion about a month before the earth got to the place. By that time a dis tance of fully 0,000,000 miles would separate us from a possible collis'on. But a series of remarkable events were to follow. In 1845 the orderly return of "Biela" was observed and very telescopic eye was turned upon it. Nothing unusual happened until Che following January, 1846, when the comet suddenly split In two. By February the two separate comets had drifted 149,000 miles apart! A sort of filmy bridge of light con nected the two 'bodies. In September, 1852, Biela's "twins" came baok to visit us. By this time the'y were lO.OOO-miles apart. There had been no apparent reason for the splitting of the comet into two sep-" arate mafises. and the event ranks with astronomical mysteries. Strang- er thangs were yet to happen. The twins were eagerly looked for at the time of their next favorable return. But they failed to appear, and a vala earth will pin throosh the flyins of Blela. search was kept 1872. 1877. 1886. The course of Biela's comet Inter sects the orbit of the earth at a point which Is reached by the earth on the 27th of each November. According to the calculations, the head of the comet In 1872. had It been observed, would have passed this point 12 weeks be fore the earth reached the crossing. Instead of being presented with a sight of the comet, on the night of November 27, 1872, there occurred one of the most remarkable meteoric dis plays ever witnessed. The rain of shooting stars began at 7 o'clock in the evening and lasted until after midnight. It Is estimated that fully 160,000 meteoric masses fell into the earth's atmosphere during the show- er. They all came from a point in the sky near the bright star Gamma of the constellation Andromeda. talnty claimed as a part of Biela's ly in the form of graphite. A frag In 1885 there was another brilliant lost comet. But with reasonable as- ment of the original mass weighing rain of "Blelids," so-called because sumption the Mazapll meteorite can about two-tenths of a pound is kept their orbit has been Identified with be asserted to belong to the shower in the Natural History Museum at the orbit of the former . comet of of Blelids. The mass when picked New York city. It Is strange Indeed Biela. During the display of 1885 a fiery mass larger than the ' other shooting stars plunged with an ex plosion Into the atmosphere. Unfor tunately no one recorded its exact path. This fact prevents the com plete identification of the meteoric mass which reached the ground at Mazapll, Mexico, from being with cer- THE RULE (Continued From Pare 3.) beth said that? lieved It of her. I wouldn't have be I'm surprised at her. I'm ashamed." "I offered It to Jim next, he told her. "It would be Jim, of course, acceded. "It never would be she poor Peter." "It's got to be Peter or nobody," he returned. "That's) what's been both ering me. Mary won't budge any more than Elizabeth will. The only one ofem that's willlngXto consider it at all is Ruth." - "Willing to consider it!" cried hi s wife, amazed. "As ' if It wouldn't be the most wonderful thing that could happen to any one! To move to Chi cago and see all those great houses along -the lake, and go to all those theaters and concerts, and," shs ceased for lack of breath. Then, her eyes flashing: "John, what's the matter with our girls?" "The matter Is that they're a bunch of molluscs," he returned bitterly. "They're satisfied." "And you're not," he returned quickly. "That's the difference. Why don't you go yourself?" "Do you really mean that?" he de- manded. "I should rather think I did mean It," she returned. "Why, it's the chance of a lifetime! If you don't see It, you're blind." T do it," fee cried "I iiave seen up In 1859. 1866. ",t,' -- C " i.fiMl' ill jr VV 7 v r X L AboTe How one heavenly visitor, the now at the American Museum of up weighed 8.7 pounds. It consists of Iron and nickel in which are en crusted small masses of graphite. Pure carbon exists In meteors in two natural forms, one of which is graphite and the other of which is the diamond. In some meteors very small diamonds are found. In the Mazlpil meteorite the carbon Is chief- OF THREE BY ETHEL TRAIN It all along. It's only the thought of you that's been holding me back. I've been waiting all my life for the op portunity to get out of here, but I thought It had come too late." "It's never too late," she retorted, her look full of. fire, "unless you're dead." "Janet!" be exclaimed In unfeigned admiration. "What a wonderful wo man you are!" "Pooh!" she retorted. "I'm aot sac rificing anything. , I'm just as crazy as you are to get away." He caught her round the waist and they executed a few dance steps up and down the room Releasing her he asked suddenly: "What'll the girls say?" She tossed her head. "They can say what they please," she said. At this crucial moment they heard footsteps and voices outside. "There they are how!" exclaimed Mrs, Farnam. "Wouldn't you know It? Come to say good-night, I sup pose." ''Speak of angels " muttered her husband, with unblushing banality. He walked to the door and opened It.. "Back again?" he Inquired blandly. "Well, well come right In, all of you. Your mother has something to say." "To us?" asked Elizabeth, puzzled. "Why, we've only just left her! What on earth can It be?" Her mother's face . was sparkling, meteor Ahnlghito. compares with a Natural Hlatory. 9'ote the boys an ugly stowed In the "pocks" of the meteor. to realize that this small sheet of iron cut from the meteorite. Is per haps a "clipping" nipped from Biela's comet. Think of being able to hold in one's hand a piece of sure-enough Is evidence that the return of a cometary wanderer to the domain of the sun brings about a disintegra her eyes were shining, the lamp light was playing upon her hair. "Tell us your good news," urged Ruth. , "I'm going away." said Mrs. Far nam. eagerly. "We're moving to Chi cago to open the new branch." She could not have created more of a sensation If she had said Tlmbuctoo. They were thunderstruck. Mary was the first to recover her self somewhat. "It's out of the question," he de clared. Then, piling one tautologized statement upon another In her ex- citernent: "It's impossible. It can't be done." "Why not?- her mother challenged her. "What's to prevent?" "Any one of a thousand things!" Ruth tried- "In the first place, you'd have to leave your children behind." "That's the beet part of it," Inter posed aher father, tartly, and the pith of this remark was accentuated by titters from behind three cigars. All the girls flushed resentfully. "We didn't come here to be In sulted," they declared. "Don't pay any attention to him," soothed their mother. "You know I wouldn't leave you If you were little, even for one night. You forget that you're not children any "more." "We need you Just as much," de clared Mary, "Not quit' thoughtfully. ter mother said Courtesy of American Museum of Natural History. tall man. Below Photograph of Willamette meteor, the lSli-toa specimen tion of the mass. If the head, or sot free. - Particles are blown away nucleus of a comet. Is composed of a by the pressure of sunlight. Eltctrt swarm of rocks and chunks of metal cal discharges also take place partly widely separted from each other, because of the presence of material but brilliantly incandescent with the subjected to the extremes of tern sun's fires, it is reasonable to as- perature. With all of these forces sums that continued repetitions of such violent conditions will eventual ly cause the comet (o be dispelled into space. The material of the me teorites contains imprisoned gases which are quickly liberated under J slight increase of temperature. As a comet nears the sun Its gases are "But what about your grandchil dren?" urged Ruth. "They're little, aren't they?" "That's different," her mother an sweredV "They have their own par ents. I have no real responsibility toward them." "There's your church," Mary re minded her. "You've always been so active In church work." "There are . churches In Chicago too," returned her mother mildly "so I've heard." "I can't Imagine you," declared Elizabeth, "In any other home than this. To think of you deserting it, when we were all born here and all married from here and " "You didn't stay when something better offered," interrupted Mrs. Far nam. "Why should I?" "What better could offer." her daughter demanded dramatically, "than to die where you've lived for so many years?" - "I'm not ready to die yet," retorted Mrs. Farnam. "Not fcy a long shot," added her husband, with a' dangerous glint in his eye. "This is between ourselves and mother, father," Elizabeth objected. k. At this he' detached himself from the group and, stepping forward, said authoritatively: "Not from now on. Here's where I come In. I've got something to say." at work and with the attraction ex erted by other bodies, by the planets and the sun, the life of a comet is to be measured by the frequency of its returns to perihelion. The short pe riod comets are generally mere tele scopic objects. Biela's romet now is probably As all eyes turned upon him no one failed to be Impressed by the earnest ness of his tone. Standing in the midst -of his family, he towered head and shoulders above them all. His bearing, his vitality and his height all contributed to make him an Im pressive and dignified old man whose words carried weight. "Before you begin to talk about your mother's dying," he said, sweep ing his three daughters with an in clusive and scornful glance, "you'd better give her a chance to live. She hasn't had that yet, you know, even if she Is nearly 60 years old. In my opinion it's high time she did." All three of the Farnam girls had paled at his Implication. Ruth started to speak, but her father prevented her by a lift of his hand. "Don't interrupt me," he continued "It won't he my fault If you don't un derstand me clearly by trie time I'm through. Ever since you were ola enough to have any say at all you've been cramping your mother's style. She was Just a mother to you not a human being. You never saw her In any social relations; you've kept her so surrounded with yourselves that she never could make any friends. You've talked a lot about doing your duty, but half of your at tentlon to your mother came from a desire to be pointed out as model daughters in the town. People fell for It, I admit: they didn't see In de tail what that attention consisted In; how you dictated to her what she should, do and read and wear; how you bored her to distraction, how E. O. Hover, curator of areoloay at the American Museum of Natural history, rxamlnlnjr a piece of Biela's comet. spread out over a great part of its orbit. It probably today consists merely of a vast conglomeration of debris stony masses and masses of metallic materials. As time goes on and perturbation effects are pro duced upon this mass, changes In its condition result. Perhaps "The earth will some day plunge through a thlcker part of the ruins. If so, we shall again witness a magnificent display of shooting stars. Possibly a few large chunks of the ancient comet will reach the ground. There Is evidence that at least one great meteor, ages ago, came down from the sky and embedded itself Into the soil. At Canyon Diablo, Arizona, there 's to be seen a curious crater like formation which has mystified scientists. The best explanation of It is the assumption that It was pro duced by a huge meteoric mass fall ing from the sky. As this great mass of metal plunged Into the earth It generated steam in the moist soil and caused an explosion which turned up ward the surrounding strata of rock. Fragments of meteoric Iron fused with the native rock have been found. In this meteoric Iron have been dis covered the largest number of the microscopic diamonds character's! lc of meteorites. This fact has led to the drilling of a series of shafts in the bottom of the crater in an effort to reach the original meteoric mass. Several thou sand feet have been probed Into the earth without result. No meteorlt has been found except the small frag ments which exist on the surface. If a large mass, one of several thousand feet diameter, should come Into the atmsnphere with the speed of the other Blelids, it would be a catastrophe. Traveling at 40 to 44 miles a second it wTu!d plunge Into our atmospheric ocean with an effect of concussion that would reach around the world. In a wide radius every living thing would perish. Animal life could not withstand the con cussion of so terrible an aerial depth bomb. We would perish like the fish in a pond when a stick of dynamite is exploded In it. Houses would be shaken down In distant cities. The explosion of Krakatoa in 1883 would be a mere nothing in comparison, yet the atmospheric waves of this vol canic explosion were felt around the world. Jf a meteoric stone having about 3.5 the density of water and of about eight inches diameter plunges Into the atmosphere at a velocity of 31 miles a second, the sudden heat de veloped amounts to 4,307,0 00 calories. At the height of less than 96 miles its speed would have been retarded to about half a mile a second. This is how the atmosphere saves us from the fury of these ordinary bullets and torpedoes from outside space. shamelessly you Intruded on our mar ried life, robbing us of our time (a valuable commodity nt our age) and of our privacy. It's appalling to think of those Intolerable, wasted evenings, of the reading we might have done, the companionship we might have en Joyed! "You always said you didn't want to neglect us you never realized that we'd have given our eye teeth for a little Judicious neglect! We stood all that we'd have gone on standing It if you hadn't begun to talk about where your mother ought to die. That was a little too much. Supposing she were to give in to you and stay here. Instead of dying In her bed she might bo knocked down by a trolley car to morrow end draw her last breath in the rug store up the street. You won't understand that It isn't where you die that matters, nor even where you live, but how you live in, whether you live at all " Ruth had begun to cry. "I'm beginning to understand," she sobbed. "I am too," admitted Klizabeth. "So am I. Thank you, father," said Mary. , Their father's glance softened. There was something In these girls after all. "If you'll only stay," promised Ruth, "everything will be altogether different from now on." Their mother stretched out her arms to them, Jut as she had when they were little girls. "You be the one to tell us what to