THURSDAY,' APRIL 2, 1970 Moon-dust Arrives at University Rocks Undergo Tests "We know pretty well what's in the lunar material," says a University geochemist. "Now we want to know how it got there." The interpretive stage of lunar material investigation is now beginning and the University has been chosen as one of the institutions to undertake it. The first of what will amount to about a thimblefull of moon-rock and moon-dust from the Apollo 12 flight has arrived here. But to scientists accustomed to studying solids "by the atom" it's as good as a carload. The first material is a thin slice of lunar rock #12038. More will follow in ensuing weeks. Public display of a portion of the consignment is being explored with NASA officials. "It's very beautiful under the microscope," says Arnulf Muan, one of the men who will work with the first sample. "One can see at a glance that one is looking at something quite different from earth rocks. It is fresh, un scratched, uncorroded altogether most impressive and breathtaking." In University laboratories some of it will be melted, some vaporized with a laser, some probed with light and some will be photographed with a unique, computerized scanning electron microscope. All the investigators will in effect be asking: What went on in the moon (or at its surface) to bring these materials to their present state? Each group will be try ing to reconstruct some process of lunar development. This work is interpretive; it should ultimately con tribute to man's understanding of the origin of the moon, and perhaps of the solar system. Arnult Muan and E. F. Osborn will melt tiny chunks of lunar material to 2500 degrees (F), hold it at that tem perature then quickly cool it. They will be using a melting crucible and techniques developed by them for the study of the phases through which terrestrial rocks and minerals develop. It is of considerable importance for lunar-origin theories that geochmeists know precisely how the minerals were formed: whether they were the products of melting associated with volcanos or of melting associated with meteorite impact or both. Muan and Osborn, working with earth-rocks, have developed an understanding of such processes against which they can now compare lunar rock data. They will be working in cooperation with J. F. Schairer of the Carnegie Institution Geophysical Labora tory in Washington. One of the big scientific surprises of the Apollo find ings is the presence of large quantities of glass, par ticularly in the powdery moon-dust. A measure of the surprise is the fact that only one proposal was submitted to NASA for the investigation of lunar glass technically: amorphous—non-crystalline— material. That proposal came from the University's Ma terials Research Laboratory, one of the few U.S. labora tories that have intensively specialized in amorphous ma terials. Under the direction of Rustum Roy, a materials group will be trying to determine the size and shape of the tiny particles described as "glass beads" by some reporters, TEACH A BROTHER In A Black College The Southern Education Program is a non-profit place ment clearinghouse for BLACK teachers. Placement is free of charge in 90 Black colleges where your education will do the most good. WRITE: Bro. Larry Rushing, Dir. S.E.P. 859 1 / 2 Hunter St. N.W. Atlanta, Georgia 30314 (404) 525-1592 JODON'S STABLES e-- m INDOOR RIDING l -2 TACK . •e SHOP HALL _ NOW BEGINNING THE SPRING RIDING SCHOOL PROGRAM BEGINNER a INTERMEDIATE • ADVANCED Separate Classes for Children and Adults Featuring HUNT SEAT EQUITATION Phone 237-4364 GIMBEL'S PHILADELPHIA WILL BE ON CAMPUS April 7, 1970 To Discuss EXECUTIVE CAREERS In RETAILING Business - Liberal Arts You Are Invited to Speak to the Gimbel Representative MEN WOMEN STUDENTS We have changed our policy, and now BLUEBELL is the place to live. Ask any-- one who lives here. BLUEBELL IS FULL BUT WE STILL HAVE SOME OF OUR DELUXE, 3 Bedroori, 2 Bath APTS. NEEDING I or 2 ROOM MATES for Spring and Summer Term. Now renting for Fall. If you want to live at BLUEBELL next year, you'll have to come over to Bluebell NOW and arrange your Lease or it Will be too late. BLUEBELL -APARTMENTS 818 Bellaire Ave. (near Univ. Dr.) State College, Pa. 238-4911 OPEN: 10:00 A.M. to 5 P.M. Daily THE DAILY COLLEGIAN, UNIVERSITY PARK, PENNSYLVANIA and the way in which they are distributed in the moon dust. The laboratory has been doing this kind of work on certain particles found in polluted air. The lunar par ticles will be photographed by what was the first scanning electron microscope in the world hooked-up to a computer. As the microscope scans a group of particles, photograph ing them with three-dimensional realism, the computer stores size-and-density information which can be retrieved in seconds when interpretative analysis is under way. Again, the scientists will be asking: how did the glass form? And again, they will be able to relate their findings to knowlege about amorphous material "evolution" gained in many years of experimentation. Again, too, lunar origin theories may stand or fall on the results of such studies. Amorphous material is, by definition, all a-jumble; it has no regular structure characteristic of crystalline mat ter. Yet, there are new ways to get at the jumble; one was developed at the University and is known as laser mass spectrometry. Its developers, Bruce Knox and Franc's Vast Ola, will vaporize tiny sections of moon-dust by bombardment with a laser beam. The resulting vapor will contain relatively large fragments of the solid. These are detected in a time of-flight mass spectrometer. From the findings the scien tists can work backwards to reconstruct the "jumbled" structure which, though not orderly, nevertheless needs to be understood if interpretations about the origin of the material are to be made. Others in the Materials Research Laboratory will be looking at the constituents of the moon-glass by causing it to emit x-rays whose distribution yields clues to struc ture; and still others will be studying luminescence of the tiny glass particles, again for clues as to structure. Finally, the glass will be subjected to a wide range of pressures as the scientists try to find out how much force it takes to generate a certain density. A bit of amorphous material that has been melted and cooled contains a built-in record of the pressure involved in making the melt. All of these experiments will be going on simul taneously at the University and the results will eventually be correlated with other findings relative to the lunar material. COLLEGIAN OPEN HOUSE Tonight, in 20 Sackett 7:00 P.M. Meet the Staffs No Experience Needed! qliiirc:ittifitn;titrtivii!llllllTTßll:7ll..:ll:lll!lnltiitili;ißlowi , :mirm!iintviimiir:: , impinitiumilßininiiiilliou:lrmli!onitini.:ll;llllls:rtiiirallllll. The Little Sisters of Dionysus extend their thanks to THE BROTHERHOOD OF KAPPA DELTA RHO with special thanks to 111:411 Y:nr WM171'11111111: mmi , rulmTqumivuw:ußn mum' , wiNnmm;llim mmunlY4l4lll,4mrimiglTNl, TEACHING AND TEACHING TEACHERS Malaysia, Micronesia, Honduras, Jamaica, Iran, Morocco, Tunisia, Turkey, Cameroon, Chad, Dahomey, Ivory Coast, Niger, Senegal, Togo, Upper Volta, Ghana, Sierra Leone, The Gambia, Uganda, Korea, Bolivia, Philippines, British Honduras, Dominican Republic, Eastern Caribbean, Guyana, Nicaragua, Peru, Venezuela, Afghanistan, Ceylon, India. If you have a major or minor in primary or secondary education, math or science, find out about Peace Corps education programs beginning this summer. See the Peace Corps liaison on campus or: CONTACT: Peace Corps (215)-597-2129 1421 Cherry St., Philadelphia, Pa. 19102 POMP State Conservation Laboratory Celebrates Silver Anniversary Twenty-five years ago they called it "conservation education." Today it's "environmental con- But the product is the same a generation of teachers, many of whom took their first walk through a virgin forest or stood for the first time on the banks, of a sparkling mountain stream under the auspices of a pioneering pro gram. . . Sponsored by the University, this program, known as the Pennsylvania Conservation Education Laboratory, enrolled its first class of summer stu dents in 1946. They called themselves "The Guinea Pigs." "The whole idea of conservation education was new then, and our lab was the first of its kind," George T. Free, who retired as a professor of education at the University in 1966, said. "There were," said Free, "a num ber of forward-looking organizations in the Commonwealth who believed that all teachers, no matter what their subjects, could work material on con.- servation into the curriculum. The trouble was that many teachers had had no first-hand experience with our natural resources." With the impetus of several State - WDFM Radio Penn State INVENT A SLOGAN • WIN A PRIZE "Whatever Your Cause, It's a Lost Cause Unless We Control Population" That's the best population slogan we've merit of the importance and urgency of been able to come up with. Can you ton checking population growth to the it? A citation znd an honorarium of sloenvironment, to quality of life, to world •re offered for ti.n bust slogan turned in peace. Send it on or before April 22 to to the advertising manager of this news- this newspaper, addrmsed "Population wooer before the forthcoming Emotion- Contest" Judges on 111 n campus wilt be mental Teach.ln on Earth Day, April 22. three members Of this paper's staff The ydinnlng slogan from this campus appointed by the ad manager. All deci. will be eligible to compete for the sions finat and only their selection will national be eligible for big national price, to be $5OO PRIZE lugged by Paul Ehrlich. David Brewer, and Hugh Moore. to be awarded for the best slogan Pm. Wrote your slogan today. One entry Pared by a student on any of the 215 Per student. For free literature on PoPu• campuses where this ad is appearing lotion explosion. write Hugh Moore Rules: Simply devise a brief state- Fund. 60 E. 42nd St, New York 10017. UNIVERSITY '7O International Seminar "VIETNAM AND AFTER"—lMplications for American Foreign Policy Speaker: Prof. William F. Duiker Dept. of History Tuesday, April 7 8:00 P.M. Wesley Foundation Lt, You're missing a lot when you own a Volkswagen. A VW has fewer major parts than most other cars because it needs fewer major ports. It doesn't need a long drive shaft to transfer power to the rear wheels. Because our engine's in the rear. For better traction. It doesn't need a radiator. Or a water pump, or hoses or antifreeze. Because the engine's air cooled. The parts a VW doesn't use, it doesn't hove to haul and waste gas on. Which is one reason it gets about 26 mpg. And the ports you don't buy, you'll never re pair. So you can't waste money on'that. Of course, what you do get with a new VW makes up for what you don't get. You get a new, longer-lasting engine that's stronger than any other beetle engine. You get an electric rear window defogger And double-jointed rear axles for a smoother ride. You get four free VW Diagnosis checkups. With each checkup', your VW gets an X-Ray like examination by incredibly fast and thorough diag nostic equipment. It can actually detect little problems before they become big problems. You get a—well, you get the point: You're missing a lot when you don't own a Volkswagen. Mierley Volkswagen, Inc. V 4 1500 North Atherton Street State College, Pa. Phone 238-15,00 Auig:Tic° bureaus 'and sportsmen's and women's clubs, the Conservation Lab came into being, he said, dedicated to showing teachers everything from the inside of a coal mine to a fish hatchery. "There were two field trips, or one very long one, six days a week. Nights were devoted to lectures by professors of elementary and secondary education showing the students how to in corporate what they'd seen and learned into their teaching," he said. Field trips found the teachers standing in a stream scanning the waters to get an idea of what fish feed on. They visited strip mines and became acquainted with the problems created for the countryside. There were excur sions to tree nurseries, sawmills and farms. "Don't forget," Free said, "that al though conservation was important 25 years ago, we didn't yet have any an swers for many of the problems that we saw. And the problems themselves were different. We didn't worry much about air pollution, for example, in 1946." This year the Conservation Labora tory will celebrate a silver anniversary reunion, in what has become an annual affair. F. - JuiiiiiiiiliiiiiliiiiiiiniiiiiiiiiiiiiiiiniiiiiiiiliiiiiiiiiiniiniimiiiiiiiiillllililiiiMllllllllliiiiiinninllifiG .2 g = Unico Corporation .... r-_-. loca t e d across from South Halls = = = = ---E -NOW RENTING E a." New, modern all-electric apartments E s.- F-_ • Efficiencies lE ,_s s Semi one-bedrooms s--_ = -=-1- E • One- and two-bedrooms 1 L E E Also modern all-electric single rooms = = 1E- lEi Males Only amuiliminiiiiiiiimi mmiliniiiiimillinimiiiimmiumiiiiiiiiiimnimiimmiiiiiiit PLACEMENT INTERVIEW SCHEDULE Representatives of the following business firms, government agencies, and school districts will be on campus to interview students interested in applying for currently listed positions. Curriculum abbreviations following the interview date repre sent majors the firm desires to interview and not specific job titles. Additional information on listed positions is available in Room 12 (Basement), Grange Building. An appointment card and personal information sheet should be submitted approxi mately ten days prior to the date of each interview desired in General Placement. Sign-up sheets are available for desired interviews in Educational Placement. FOR THOSE REQUIRING TRANSCRIPTS, PLEASE GIVE THE RECORDS OFFICE 5 DAYS NOTICE. *Denotes employers who will also be interviewing for certain summer positions. Organization Date Boy Scouts of America Apr 13 Crucible, Div Colt Industries APr 73 Fidelity Union, Life Ins Co Apr 73 FMC Corp, Syntron Div Apr 13 IHoltman-Laßoche Apr 13 •Johnson, Atwater Apr 13 National Biscuit Apr 13 Neville Chemical Apr 13 New Holland, Div Sperry Rand Apr 13 Pennsylvania Stale Bureau of Fin MgMt 'Worthington Corp U S Naval Air Development Center B Altman & Campany Amoco International 011 'Bell of Pennsylvania General Electric Gimbets, Pittsburgh Harris, Kerr 8 Foster Heath Survey Hershey Medica! Center Lord & Taylor Union Carbide Upjohn Co, Ag Div Apr 14 U 5 Army Materiel Comm , Apr 14 *Bell of Pennsylvania Apr 15 Laventhol, Kreksteln, Horwath Horwath •S D Leidesdort Penns State Civil Service Pomeroys •Purdum & Jeschke Rohm & Haas Sperry Systems Mgmt Ernst & Ernst Humble Oil New York Life Ohrbechs Wyomissing Corp Arthur Young U S Dept of HEW, Food & EMI =1 Bucyrus-Erie 'Co Columbia Gas Limbach Co Merck & Co Neisner Bros Seidman & Seidman A 0 Smoth Victor F. Weaver Whiting• Turner Contracting Apr 17 U S Dept of HEW, Audit Agency Apr 17 U S General Services Adm Apr 17 District School District of Bristol Two. Los Angeles City School Districts South Windsor Public Schools Pittsburgh Public Schools Middletown Board of Education Montgomery County Public Schools Upper Darby School District tlewarK School District Northern Tioga School D;strict Elkiend, Pa. Apr 15 Spring• Ford Area School District Royersford, Pa. Apr 16 Stamford Public Schools Stamford, Connecticut Apr 16 Board of Education of Carroll County Westminster, Maryland Apr 17 Central Dauphin School District Harrisburg, Pa. Apr 17 Montclair Public Schools Montclah l ; New Jersey Apr 17 Ramapo Central School District #1 Suffern, New York Apr 17 Lake County Schools Painesville, „Ohio Apr 17 "In the first years," Free said, "we took field trips throughout the State. Hut the group is largely retired now and we've become more sedentary. Our attendance, however, has never fallen below 60 per cent." The current Pennsylvania Conser vation Laboratory for Teachers is di rected by H. Seymour Fowler, profes sor of secondary education. He said he expects some 40 teachers to attend the July 12-31 session. The group will be equally divided between men and women and elementary and secondary personnel. "You can read a lot about con servation, but it won't inspire your teaching unless you've actually ex perienced it," Free said. "Our graduates through the years have gone back to start conservation clubs throughout Pennsylvania. They've made the children they taught aware of then• natural resources and the irre placeable value of them." he said. "We believe they were influential in helping focus public attention on the problems of land erosion, for example," Free said, "and maybe they've helped a little to create the climate that has fostered today's tremendous public awareness of ecological problems." now open monday and friday nights SOfCli 'til 9 p.m. chow" 311 • 311 west beaver ave. GENERAL PLACEMENT Apr 14 Apr 14 15 Apr 14. 15 Apr 14 Apr 14 Apr 14, IS Apr 14 Apr 15, 16 Apr 15 Apr 15 Apr 15 Apr 16 Apr 16, 17 Apr 16 Apr 16, 17 Apr 16 Apr 16 Apr 17 Apr 17 Apr 17 Apr 17 Apr 17 Apr 17 Apr 17 EDUCATIONAL PLACEMENT PAGE THREE Maier Desired Bus Ad, Ed, LA, rtee Ed Acctg, EE, IE, ME, Met E Any major EE, ME, MBA Any Dialer Acctg Aces!, Bus Adm with 12 erds Aced ChE Bus Ad, IE, ME, Mktg, most AS majors Accts, Engr with Interest In tax er mgmt Acetg, any major with 15 erds Aeetg ME Aerosp, EE, ME, Physics Any major Accts Summer, Men, Most majors Acctg, AerospE, Bus Ad, Comp Sc, Cer Sc, Chem, ChE, Econ, EE, Engr Mech, Engr Sc, Fin. Fuel Scl, IE, LA, Math, ME, Metal. Noel E, Physics Any major Acctg Asron, For, Hort Blot, Chem, Med Tech, Nurse Any major Acctg, any major with 1.5 crds Acctg most Ag majors Any major Summer. Women, Bus Ad, LA, Soc Sc. Math Acctg, Bus Log, Bus Stat, Comp Sc, Econ, Fin, Math, Mktg, Mgmt Acctg, Acctg Intern Most majors Most maiors AerospE, CompSc, EE, math, ME Moto, any major with 12 crds Acctg Ins Real Estate Any metier Bus Ad, Chem, ChE, IE, LA, ME, Physics Acctg, any mailer with 12 crds Acctg Biol, Chem, ChE Acctg, EE, ME, Mgmt For, Geol, Home Ec, any Engr Arch E. CE, ME Comp Sc Any major Acctg Acctg, Bus Ad. Comp Se, Econ, Fin, Math, Stat. most Engr Bus Ad, most Ag major Ind Assoc deer. Arch E. CE Acctg, any major with IS crds Acctg CE, EE, ME Location Bristol, Pa. Los Angeles, Calif. Wapping, Connecticut Pittsburgh, Pa. Middletown,. Connecticut Rockville, Maryland Upper Darby, Pa. Date Apr 13 Apr 13 Apr 13 Apr 13, 14 Apr 14 Apr 14 Apr 14, 15, 16 (a.m.) Apr 15