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372 results for "op" in Creator.

Found in catalogs (50+)

• Educational Screen 1941 — page 240

  Page 236 The Educational Screen Student Operation of Visual Education Equipment THIS article concerns the operation of visual and audio equipment in a high…

• Educational Screen 1935 — page 14

  …The number and variety of operations mount into hundreds and each operation may have different methods of approach and procedure depending up- on the…

• Educational Screen 1948-1949 — page 13

  an opaque projector comes ni An opaque projector is the primary projector for classroom use. No other type of projector can serve the same…

• Educational Screen 1948-1949 — page 541

  OFFICIAL FILMS OPERAS and CONCERTS produced and priced for visual education programs in public and private schools. Introducing great operatic and concert works... via…

• Educational Screen 1946-1947 — page 975

  …for brilliant pictures from opaque objects and slides PRINTED illustrations, text, photographs, drawings, and many other opaque ob- jects, including geological and botanical specimens…

• Educational Screen 1946-1947 — page 1001

  …for brilliant pictures from opaque objects and slides PRINTED illustrations, text, photographs, drawings, and many other opaque ob- jects, including geological and botanical specimens…

• Educational Screen 1926-1927 — page 241

  …As the Bausch & Lomb Optical Company at that time was the only firm in the country making usable optical glass, the Council of National…

• Business Screen 1970 — page 437

  …Optical special effects, titles, inserts, trick shots, underwater and surface photog- raphy, miniatures, animation, paintings for backgroimds, scenic material, idea counselling, optical printing. THE…

• Business Screen 1954 — page 700

  OPAQUE PROJECTORS American Optical Company Chelsea 50, Mass. AO Opaque 1000 For projection of books, magazines, news- papers, other opaque materials; accom- modates full…

• Educational Screen 1941 — page 241

  June, 1941 Page 237 operators, including the trainees, are required to be present at the meetings. The club meets each week on Tuesday morning…

• Educational Screen 1944-45 — page 669

  June, 1945 Page 217 ANNOUNCEMENT WE are proud to announce that the Spencer Lens Company will operate under the name of its parent company…

• Educational Screen 1942 — page 113

  …His machine operators are all stu- dents. He has available three operators for every period in the day. Two years back the operators were…

• Business Screen 1967,1968 — page 708

  …Manager Rodney Friedson, Senior Optical Supvr. Chris Grodewald, Optical Supervi.for Services: optical effects, animation, 16mm & 35mm black & white and color, fluid gate 16mm…

• Educational Screen 1951,1952,1953 — page 480

  NEW Beseler TEACHING AID Mailed FREE to you on request OPAQUE PROJECTION PRACTICES is a free service bulletin; a literary clearing-house of visual…

• Educational Screen 1951,1952,1953 — page 656

  i NEW Beseler TEACHING AID Mailed FREE to you on request OPAQUE PROJECTION PRACTICES is a free service bulletin; a literary clearing-house of…

• Business Screen 1949. 1950 — page 328

  …Tlie orienia- lioii films had iiiaikcd effects on opinion changes when the subject matter was specific. Opinion changes, however, were less fre- cjuent, and…

• Educational Screen 1951,1952,1953 — page 615

  NEW Beseler ■mm TEACHING AID Mailed FREE to you on request OPAQUE PROJECTION PRACTICES is a free service bulletin; a literary clearing-house of…

• Educational Screen 1950 — page 207

  Picto-Aids fascinate children This outstanding new teaching material is prepared by experts for use with ALL Opaque Projectors The first in a series…

• Business Screen 1965,1966 — page 110

  …Takes a "Thinking Operator" .•\s the film points out, "Only a . thinking operator can meet and handle the hundreds of situations — the millions of…

• Business Screen 1944,1945,1946 — page 732

  …EXPLAISETTE is easy to set up and operate . . . newly-developed film advance and unique "Thread-Easy" film guide simplifies operation. If you require easily…

• Educational Screen 1951,1952,1953 — page 1112

  mat's all this lYTE OPAQUE PROJECTION? 1 f It's the topic of the day, in educational circles at every teaching level. The…

• Business Screen 1944,1945,1946 — page 788

  …EXPLAINETTE is easy to set up and operate . . . newly-developed film advance and unique "Thread-Easy" film guide simplifies operation. If you require easily…

• Business Screen 1949. 1950 — page 153

  …QUIET OPAQUE PROJECTION Newly developed AC motor operates without noise - 1 j^S^ ow AC current users can enjoy quiet opaque projection. Charles Beseler…

• Business Screen 1965,1966 — page 682

  BUICK SPORTS A FILM SUCCESS STORY The Buick Open started in 1958 as a sports event, and has since become one o( the most…

• Business Screen 1944,1945,1946 — page 427

  USOE Shows Bus Operations by Harry Sherrill THE training of men and women to become competent bus operators is a great deal more than…

• Business Screen 1969 — page 716

  …complete animation and art service; titles; optical effects. 2 Oxberry optical printers, and two Oxberry animation stands. ZAPEL STUDIOS, INC. 615 N. Wabash Ave…

• Educational Screen 1944-45 — page 759

  …Through Optical Science Today, science, using the methods made possible by optical instruments, helps you live a longer, healthier and happier life. Today, your…

• Educational Screen 1940 — page 381

  November, 1940 Page 365 B&L BALOPTICONS LR AND ERM n£4AJ^ B&L Balopticons ERM for opaque objects only and LRM for both…

• Educational Screen 1940 — page 194

  Page 182 The Educational Screen B&L BALOPTICONS LRM A^D ER arith vhedjQ n£4^ B&L Balopticons ERM for opaque objects only…

• Educational Screen 1948-1949 — page 367

  …MODEL O A liglitweight, inexpensive opaque projector specially de- signed for projection to small groups. MODEL OA2 A combination opaque and slide projector that…

• Educational Screen 1938 — page 185

  …S. «^ current OMl AN AMPROSOUND TO MEET ve' NEED nprosound Model "M" — 500 WaH Lamp — AC-DC Operation. ir home entertainment, classroom instruction and…

• Educational Screen 1951,1952,1953 — page 568

  i NEW Beseler TEACHING AID Mailed FREE ^ to you on request OPAQUE PROJECTION PRACTICES is a free service bulletin; a literary clearing-house of…

• Business Screen 1954 — page 230

  Tntroduction of the new 35nim -*- Eastman negative-positive color process brought with it the problem of optical effects, without which most productions are incomplete…

• Educational Screen 1926-1927 — page 895

  AMONG THE PRODUCERS 2r>i Analysis of Ten Types of Equipment Size ot "Opti- ence" SHII pictures or photo- graphs. Individ- ual use Type…

• Educational Screen 1941 — page 54

  Page 48 BAUSCH The Educational Screen & LOMB BALOPTICONS for every still projection purpose Whether you use lantern sHdes, opaque objects or strip fihn as…

• Educational Screen 1948-1949 — page 625

  take over the operation of projection e([uipnient when it is used. 3. He may. if he chooses, rely upon student operators from the…

• Educational Screen 1940 — page 98

  THE NEW ERM AND LRM BALOPTICONS Have Built-In-Blower Cooling System Located in the forepart of the base, out of the operator's…

• Educational Screen 1939 — page 171

  …A few of the children had heard all or part of the opera over the radio, given by local Italian opera groups, or on…

• Educational Screen 1948-1949 — page 108

  …Balanced illumination permits switching from opaque to slide projection without a distracting change in screen brilliance. Slides and opaque materials are protected from heat…

• Business Screen 1956 — page 529

  …Combine optical and magnetic sound on the same film. Half width magnetic track can share sound track space with an optical track. Use the…

• Business Screen 1955 — page 375

  AURICON "Custom' ALL AC OPERATED PLIFIER for Optical Sound -On -Film New Auricon "Custom" Amplifier Model NR-40, featuring... -^f Two 110 DB high…

• Business Screen 1954 — page 387

  …Pres- sure cooliug forces air d<)wn over surface of American Optical the world's finest opaque projector platen. Small objects and flimsy papers…

• Educational Screen 1940 — page 93

  …BALOPTICON LRM Slides and Opaque Material Balopticon LRM is a combined slide and opaque projector with balanced illumination to avoid eye- strain. No great…

• Business Screen 1942,1943 — page 81

  wmm^Mi^^^^^mh^^m ?iW iSdiifm4f{iwh4/ THE CIVIC OPERA HOISE Crowds are important to the Showman! Every year, thousands of visitors crowd the…

• Business Screen 1970 — page 436

  …Animation and live motion pictures, optical special effects for 16 or 35mm. Specialities: optical special effects. Physical Equipment: Art and animation sup- phes and…

• Business Screen 1942,1943 — page 71

  …One ol the best of a limited number of tilms on optics. 9. Graphic Representation of Machine Operations Two reels, 16mm. silent — About 30…

• Business Screen 1969 — page 779

  "pHE American open house, long recog- '- nized as one of our culture's most archaic nstitutions, took a giant step towards the wentieth century…

• Business Screen 1944,1945,1946 — page 940

  …one cam actuates the pull- down mechanism and the second cam operates the pilot pins. It may be operated at normal or high speeds…

• Educational Screen 1948-1949 — page 61

  …Balanced illumination permits switching from opaque to slide projection without a distracting change in screen brilliance. , Slides and opaque materials are protected from heat…

• Educational Screen 1944-45 — page 101

  …Opti-onics is OPTIcs . . . elec- irONics . . . mechanics. It is re- search and engineering by Bell & Howell in these three related sci- ences to accomplish…