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Uses a bell, jar and balloon model to illustrate the role of the chest cavity and…

Demonstrates the various reflexes which arise in the brainstem, spinal cord, and cerebellum, using a pigeon…

…University a.a.d.o. Iowa State University of Science & Technology; 20Jan70 (in notice: 1969); MP20463.

Shows the rehydration of dried apple sections with water and the cooking of hydrated dried and…

…Translocation Of The Response Factor. Iowa State University Of Science & Technology. 2 Min., Sd., Color, 16…

…Flowering Stimulus, Translocation Between Species. Iowa State University Of Science & Technology. 2 Min., Sd., Color, 16…

…Stimulus, Location Of The Photoreceptor. Iowa State University Of Science & Technology. 3 Min., Sd., Color, 16…

Illustrates the effects of acidic and basic conditions during cooking on plant pigments and compares the…

Stomatal Opening And Closing. Iowa State University Of Science & Technology. 3 Min., Si., Color, 16 Mm…

Root Nodule Formation. Iowa State University Of Science & Technology. 3 Min., Si., Color, 16 Mm. (Plant…

…5 Min., Sd., Color, 16 Mm. (4-35) © Iowa State University Of Science & Technology (In Notice…

Illustrates the relationship of nerve impulses to neurocellular junctions in the heart as regulators of the…

Illustrates the preparation, stabilization and structure of foams of gelatin, evaporated milk, non-fat milk solids…

Demonstrates the preparation of butterscotch and compares amorphous and crystalline microstructures.

Demonstrates the preparation of a kneaded fondant and compares crystalline and amorphous microstructures.

Identifies the tender wholesale cuts of beef and demonstrates five methods of cooking with dry heat.

Identifies the less tender wholesale cuts of beef. Demonstrates two methods of cooking with moist heat…

Portable Extinguishers. Iowa State University Of Science & Technology. 20 Min., Sd., Color, 16 Mm. © Iowa State…

…2 Min., Sd., Color, 16 Mm. (Plant Science Film Studies) © Iowa State University Of Science & Technology…

…2 Min., Color, 16 Mm. (Plant Science Film Studies) © Iowa State University Of Science & Technology (In…

Ultramicrotomy. (Electron Microscopy Series) © 15may68; Mp18536.

Transpiration Rates. © 15may68 (In Notice: 1967); Mp18541.

The Microscope. (Electron Microscopy Series) © 15may68; Mp18533.

Sporangial Germination In Phytophthora Infestans. © 15may68 (In Notice: 1967); Mp18538.

Specimen Fixation And Embedding. (Electron Microscopy Series) © 15may68; Mp18534.

Preparation Of Specimen Supports. (Electron Microscopy Series) © 15may68; Mp18535.

Prairie Seasons. © 15may68 (In Notice: 1967); Mp18537.

Plant Science Film Studies. Iowa State University Of Science & Technology. Approx. 3 Min. Each, Si., Color…

Photosynthetic Pigments In Some Major Plant Groups. © 15may68 (In Notice: 1967); Mp18542.

Killing Weeds With 2, 4-D. © 15may68 (In Notice: 1967); Mp18543.

Electron Microscopy, The Study Of Sectioned Biological Material. 15 Min. © 15may68; Mp18532.

Diatoms In A Food Web. © 15may68 (In Notice: 1967); Mp18539.

A Fresh Water Algal Bloom. © 15may68 (In Notice: 1967); Mp18540.

Phototropic Response In Coleoptiles. Iowa State University Of Science & Technology. 3 Min., Sd., Color, 16 Mm…

…6 Min., Sd., Color, 16 Mm. (4-15) © Iowa State University Of Science & Technology (In Notice…

…29 Min., Si., B&W, 16 Mm. © Iowa State University, Whose Full Corporate Name Is Iowa…

…5 Min., Sd., Color, 16 Mm. (4-16) © Iowa State University Of Science & Technology (In Notice…

…Levels During An Algal Bloom. Iowa State University Of Science & Technology. 3 Min., Si., Color, 16…