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4 results for "Population Dynamics" in Creator.

Found in catalogs (50+)

• Educational Screen 1924-1925 — page 344

  …The Educational Screen and Visual Education are the only two existing magazines in the field today; the latter is rather popular in its appeal…

• Educational Screen 1930-1931 — page 513

  …Unfortunately, however, through popular ignorance and lack of dynamic courageous leadership, social dis- eases are pitifully shelved, and billions of precious dollars are allowed…

• Business Screen 1939 Vol 1 — page 21

  …The universal popularity of the motion picture needs no proof. The fact that 80 per cent of the American public's amusement dollar goes…

• Educational Screen 1944-45 — page 714

  …Victoria with its snowfields; numerous other lakes and mountains; Tonquin Valley with its big game animals. "MORE DANGEROUS THAN DYNAMITE"—a timely subject on…

• Educational Screen 1942 — page 33

  …That it will develop a lexicon and a literature marvelous for its vividness and the variety of applications is inevitable. "Graphs are dynamic, dramatic…

• Educational Screen 1948-1949 — page 190

  …CHINESE SHADOW PLAY PAINTING A CHINESE FIGURE PAINTING THE CHINESE LANDSCAPE TWO CHINESE DANCES We are very glad that these films are popular and…

• Educational Screen 1933 — page 40

  …Previous expositions have been rela- tively static; the 1933 Exposition will be dynamic. Machines and processes will be shown in motion not "this is…

• Educational Screen 1954,1955,1956 — page 798

  …This New filmstrips from the POPULAR SCIENCE LIBRARY HOW TO WRITE plus Teaching Guide Series $32.50 Individual Filmstrips $6.00 each A BETTER…

• Educational Screen 1944-45 — page 369

  …It has been a ]irimary factor in a rapid growth in children's libraries, encouraging authors and artists, and extending the wide popular sale…

• Educational Screen 1933 — page 126

  …Stump-blasting became a pop- ular way of clearing land and dynamite sales increased many fold. During the same year, a borax company released…

• Educational Screen 1924-1925 — page 673

  …back-sweep of the waves, and this power is transmitted by cables to the giant wheel which turns the dynamos. Somewhat more fanciful is…

• Educational Screen 1943 — page 24

  …Impelled by his own special interests in matters such as electricity, chemistry and "dynamics," rather than by any survey of the school field—which…

• Educational Screen 1924-1925 — page 635

  …His plans for adequate train- ing in picture technique, his broad program of future production, and especially the earnestness and dynamic force evident in…

• Educational Screen 1924-1925 — page 901

  …So, apparently, a large sum has been paid to a popular author to use his name and the title of his book. What will…

• Educational Screen 1926-1927 — page 350

  …The author says in his introduction: "There is no doubt that the making of posters is and always will be a popular subject. Posters…

• Educational Screen 1928-1929 — page 36

  …The Junior Club work has be- come very popular in many of the (Continued on next page) A Suggested Methodology for the Use of…

• Educational Screen 1940 — page 314

  …Kodachrome Slides and Movies for Instruction and Publicity DUE TO the increased popularity and etYectiveness of Kodachrome pictures, the acquisition of cameras and equipment…

• Educational Screen 1948-1949 — page 99

  …A 10-inch heavy duty permanent magnet dynamic speaker (25 watt capacity) with remarkable fidelity of performance on both speech and music at all…

• Educational Screen 1957-1958 — page 157

  …While popular, this presentation is based on scholarship. Acceptable (]ualitics; available from Southern Fihns (address above). • If you are making notes on film- strips…

• Educational Screen 1930-1931 — page 528

  …Not a single church in this area, with the exception of the church at Three Rivers, the largest population center, could aflford to have…

• Educational Screen 1938 — page 279

  …somewhat sketchily attempted ; and the third is dynami- cally fostered. Two-thirds of this school's population come from the upper strata of the…

• Educational Screen 1954,1955,1956 — page 1102

  …Stresses the growing new movement of cattle to western markets, demanded by the surge of population. Avalon Daggett Productions 441 No. Orange Drive, Los…

• Educational Screen 1946-1947 — page 408

  Page 480 Audio-Visual Trade Review Educational Screen gram of the year, where they hear a dynamic, successful local merchant, who feels keenly his…

• Educational Screen 1942 — page 167

  …A clear, vivid, exposition of the science of aero-dynamics. Demonstrations of air flow, mass density and thermals, with explanation in simple layman's…

• Educational Screen 1923 — page 64

  …The reel closes with pictures of the Prince today— easily the most popular young man in the British Empire— and his three younger brothers…

• Educational Screen 1930-1931 — page 615

  …Gradually, also, news regarding the mechanical wonders shown in pic- tures has spread through the populous Grand Central Zone with the result that crowds…

• Educational Screen 1932 — page 134

  …projection owners a popular price sound-on-disc attachment which will enable them to take advantage of the fine subjects obtainable. These converters are…

• Educational Screen 1951,1952,1953 — page 972

  …sound WRITE ENDORSED YOUTH GUIDANCE FILMS^ilo.So ALCOHOL IS DYNAMITE Anti-alcohol film— for teenagers WHY TAKE CHANCES? Children's Safety Wm — how…

• Educational Screen 1934 — page 30

  …The popular DeVry "suit case" type of construction is the first strik- ing feature of the new unit. This makes for easy carriage, and…

• Educational Screen 1951,1952,1953 — page 295

  …Tape recording projects are becoming more popular following the reported success at Minneapolis. 'Three ■organizations of this nature have been developed in New York…

• Educational Screen 1924-1925 — page 99

  …They are as powerful as dynamite as propaganda, and are coming to their own in the discussion of political questions in the newspapers. If…

• Educational Screen 1946-1947 — page 177

  …The use of sound films in the classroom as an integral part of the school curriculum puts a dynamic teaching tool in the hands…

• Educational Screen 1934 — page 165

  …of the dynamic type and are sufficiently durable to last 150 days. The scientific exhibits cannot be too technical for the populace, nor can…

• Educational Screen 1951,1952,1953 — page 1318

  …each) GOSSIP THE TERRIBLE TRUTH ALCOHOL IS DYNAMITE NAME UNKNOWN WHY TAKE CHANCES? THE DANGEROUS STRANGER NO SMOKING VANDALISM L - ^ ■VIIIIH sound SID DAVIS…

• Educational Screen 1944-45 — page 811

  …MORE DANGEROUS THAN DYNAMITE one reel, 12 minutes. black & white, sound Simple explanations of the more common causes of fires and accidents from fire…

• Educational Screen 1924-1925 — page 482

  …MISCELLANEOUS Bray Magazine of the Screen (Released in single reels) Each reel a collection of various topics of popular interest, combined in this screen…

• Educational Screen 1941 — page 227

  …Da-Lite's popular hanging screen which consists of a glass beaded fabric, spring- roller-mounted in a metal case, is largely used in…

• Educational Screen 1933 — page 127

  …While the American public was being informed of the advantages of borax and dynamite, the reorgan- ization of our secondary school system was being…

• Educational Screen 1936 — page 182

  …The author, who is pastor of a church in a district of 200,000 population, has added scores to his church attendance, and has…

• Educational Screen 1948-1949 — page 484

  …As a measure of the popularity of the film programs, the author tells that some 90-100 persons came to each, in spite of…

• Educational Screen 1933 — page 95

  …which have become so popular, the new Title Writer may be used in a vertical position. The letters may be moved at will on…

• Educational Screen 1935 — page 47

  …Aline MacMahon) (Warner) Very popular small-town real-estate dealer, a goodnatured fathead, lumbers into crookedness and near disgrace : but flounders out a hero…

• Educational Screen 1939 — page 256

  …Music by popul.tr song writer Jay Gorney Directed by Frank Tuttle ONE REEL — 16 mm Soundfilm — Sale or Rent ^ Sheet Music — 35c each…

• Educational Screen 1957-1958 — page 1054

  …Evans offers dynamic chal- lenge at close. JH-A A Pony For Christmas sfs FAMILY 7 fr sd 12" LP col $10. Stableman, embit…

• Educational Screen 1935 — page 256

  …We suggest that these dynamic graphs, as well as some of the pictures in ])erspective. be duplicated on slides and be ofifered to classes…

• Educational Screen 1954,1955,1956 — page 70

  …Amid scenes of mass clearance of tlic land through the use of bulldozers, fire, dynamite, and levelling machinery, the narrator states that a total…

• Educational Screen 1951,1952,1953 — page 1149

  …The "Usable File" feature, which proved popular with 2x2 slides, has been applied to the reflex files and cases. The user need only remove…

• Educational Screen 1946-1947 — page 460

  …Today, RCA Victor's roster of famous classical and popular recording aitists totals more than 60. New AMPRO Equipment Two new projectors are currently…

• Educational Screen 1954,1955,1956 — page 288

  …complexity of the coun- tries and their people; dense popula- tion; careful and varied uses of land in relation to climate; importance of manufacture…

• Business Screen 1939 Vol 1 — page 172

  …two on exi)losives, "The Story of Dynamite" and "Power for In- dustry" which are generally in circulation but quitenaturally have a limite<l…