PAGE TWO UNIVERSITY DAILY KANSAN, LAWRENCE, KANSAS MONDAY, APRIL 4, 1949 Official Bulletin U. N.E.S.C.O. culture committee, 5 p.m. tomorrow, 112 Frank Strong hall. A. S.C., 7:15 p.m. tomorrow. Place to be announced. April 4.1949 Fencing club, 7:30 p.m. tomorrow. 101 Robinson. Mathematical Colloquium, 5 p.m. today. 203 Frank strong hall, Dr. William R. Scott, University of Michigan, speaker. Interior council, 5 p.m. today. Harmon Co-op. ___ Kansas Board, 5 pm, today, 107 Journalism. Independent Women's Senate, 5 p.m. today, 107 Frank Strong hall, Sunflower Statesmen, 7:30 p.m. Wednesday, 114 Frank Strong hall. French club, 7:30 pm. Wednesday 113 Frank Strong hall. The following should be present at Student court. Green hall basement, 7:30 p.m. tomorrow, when their parking appeals will be heard: Lester L. Henry, Charles A. Berthot, Elinor L. Frye. Christian Club Hears Evangelist Independent Men's political party senate nominations, 7:30 p.m. today, 102 Frank Strong hall. Dr. Jiraie Sarian, Syrian evangelist, recently advised members of the Inter-varsity Christian Fellowship to be aggressive but not boastful in their belief. Dr. Sarian gave a brief history of Christian missionary work of the past and present and contrasted it with the efforts of the Moslem world. "Islam was able to outspit Christianity in those early days because of its strong emphasis on the individual." In this country on a medical fellowship, Dr. Sarlan is studying at the University of Kansas medical center in Kansas City. He is a graduate of the American university in Beirut, Syria and studied in Lausanne, Switzerland where he helped to found an Inter-varsity charter. University Daily Kansan Read the Daily Kansan daily. Mail subscription: $3 a semester, $4.50 year. (in Lawrence add $1.00 a semester postage). Published in Lawrence, Kans., every afternoon during the University year except Saturdays for admission periods. Entered as second class matter Sept. 17, 1910, at the Post Office at Lawrence, Kans., under act of March 3, 1879. A quick inventory of the furnishings and other possessions in your home will tell you how far your fire insurance lags behind the cost of new purchases. Ask us for one of North America's handy Inventory Books. It's free, and carries no obligation. While re-minded, phone us today. PROTECT WHAT YOU HAVE Charlton INSURANCE (across from Post Office) Phone 689 Maxine Stetzler Gives Graduate Recital; Plays Nine Pleasing Piano Selections Bv ANN ALLEN "Sonata, Op. 58" (Chopin) was the most brilliant work presented by Maxine Stetzler, pianist, in her graduate recital Sunday in Frank Strong auditorium. Beauty and variation characterized this sonata. The finale was especially outstanding with its power and the sensitive interpretation given it by Miss Stetzler. "Capriccio Op. 76, No. 2" (Brahms) was fast and gay. This piece is a series of runs all played with clearness and precision. "Intermezzo Op. 76, No. 3" (Brahms) was melodious with a ripping background of runs. "Alborado Del Gracioso" (Ravel), a sprightly dancing piece describing the antics of a clown, was presented with a light touch by Miss Stetzler. The rest of the program included. Choral Prelude, "Awake the Voice Commands" (Bach-Busoni), "Prelude and Fugue in A Minor" (Bach); "Capriccio, Op. 76, No. 1" (Brahms) "Capiocco, Op. 76, No. 2" (Brahms); "Intermezzo, Op. 76, No. 3" (Brahms); "Intermezzo, Op. 76, No. 4" (Brahms); "Sonata, Op. 58" (Chopin); "Prelude, Fugue and Variations" (Franck); "Alborado Del Gracioso" (Ravel). Call K.U. 251 With Your News. LET US REPAIR YOUR RADIO DURING EASTER VACATION EXPERT DEPENDABLE CARL GRISWOLD SERVICE Around the corner, downstairs from L. L. Smith Co., 9th & Mass. Call 3406 for yummy - Sandwiches - Sweet Rolls - Pies - Fruit - Drinks - KU FOOD SERVICE DU PONT Digest For Students of Science and Engineering Chemists in Pictures How Du Pont and studio scientists solved the problem of noisy film Who'd ever expect to find Du Pont chemists in Hollywood? When motion pictures suddenly started to talk, a whole new series of perplexing scientific problems was born, not the least of which was "noisy" film. As you know, sound is usually recorded directly on film. If you hold a strip of motion picture film to the light, the sound track is seen as a narrow band of irregular lines. A light ray passing through the moving sound track falls on a photocell with rapid interruptions or changes in intensity. The photocell converts these interruptions into electrical impulses which, amplified, reach the theater audience as voice and music. If the film has a coarse grain structure, it tends to give lines that are not sharp and uniform in density. Such irregularities interrupt the light ray—come out as distracting noise. What could be done about it? Du Pont scientists of the Photo Products Department started a program of research, in cooperation with technical experts from the studios in Hollywood. They made and tested scores of film coatings. Finally there were developed films of exceedingly fine grain structures. M-G-M and Paramount were among the first to use the new type Du Pont films. The development was heralded by the press as "another milestone in the technical progress of the industry," and in 1943 Du Pont Voice and music appear as a continuous band of irregular lines on this movie sound track. Any irregularity means noise. received an Academy Award of Merit for its achievement. Now the use of fine grain films is practically universal in Hollywood. Actors, actresses speak their lines, with no technical restrictions to cramp their artistry. You may have a place in Du Pont research Had you been a member of a Du Pont Photo Products research team since 1931, you might have shared in many recognition of ability is assured. For free copy, address 2518 Bursidge Bldg. Send for your copy of "The Du Pont Company and the College Graduate." This fully illustrated 40-page booklet answers your questions, describes many fields which require about opportunities in research, production, sales, etc. Explains how L. W. Foy, Ph.D, in Physical Chemistry, Clark University, 1947, and A. C. Lepsley, Ph.D, in Physics, Virginia, 1947, discussing details of Color Densitometer Wiring Diagram used in connection with research on color photography. Achievements of Du Pont scientists over the years have won two "Oscars" from Academy of Motion Picture Arts and Sciences. Don't miss reading this new booklet about Du Pont outstanding achievements, two of which have been recognized by "Oscars." In coarse grain films, the particles of silver are large and scattered. Compare with Du Pont fine grain film, right. (Magnified 1000 times.) WRITE TODAY for "The Du Pont Company and the College Graduate." The Photo Products Department, however, is just one of ten Du Pont manufacturing departments, all of which engage in continuous research. Operated much like separate companies, each holds challenging opportunities for young, college-trained chemists, engineers and physicists. Du Pont not only tries to select young men and women of promise, but makes a conscientious effort to help each one develop as rapidly as possible. Whatever your interests, you will find here the cooperation and friendly interest you need to do your best. As a member of a small, congenial working team, your ability can be seen, recognized and rewarded. More facts about Du Pont - Listen to "Catalvele of America" Monday Night, NBC Count to Coast