NEWS FOCUS

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NEWS ~^Γ Paul Emmett of Atlas Powder took over a Wilmington High School biology class Guests at New Frontiers E>ay examine the outer space exhibit. Lecturer on this frontier was John A. Sanderson of the U. S. Naval Research Laboratory N e w Frontiers Day It was back to school for some 60 chemists and engineers on Dela- ware's "New Frontiers Day." While teachers attended a sympo- sium designed expressly for them, the scientists offered their services as substitutes. Every high school in the state sent one or more teachers to the all-day symposium, held at the Uni- versity of Delaware. Through talks, slides, and films, teachers were thoroughly up-dated on activ- ities of the International Geophysi- cal Year and, specifically, on the three physical frontiers of land, sea r and space. On hand for the pro- gram was a full size model of the earth satellite and a scale model of the rocket system which will launch the man-made moon. The ACS Delaware Section, as- sisted by Atlas Powder, Du Pont, and Hercules, coordinated the plac- ing of teacher stand-ins. William O. Field, chairman of the IGY technical panel on glaciology, spoke on the "land" frontier. His assist- ant, Mrs. R. Hatcher, displays exhibits 128 C&EN MAY 2 0, I 957

Transcript of NEWS FOCUS

NEWS ~^Γ Paul Emmett of Atlas Powder took over a Wilmington High School biology class

Guests at New Frontiers E>ay examine the outer space exhibit. Lecturer on this frontier was John A . Sanderson of the U. S. Naval Research Laboratory

N e w Frontiers Day It was back to school for some

60 chemists and engineers on Dela­ware's "New Frontiers Day." While teachers attended a sympo­sium designed expressly for them, the scientists offered their services as substitutes.

Every high school in the state sent one or more teachers to the all-day symposium, held at the Uni­versity of Delaware. Through talks, slides, and films, teachers were thoroughly up-dated on activ­ities of the International Geophysi­cal Year and, specifically, on the three physical frontiers of land, sear and space. On hand for the pro­gram was a full size model of the earth satellite and a scale model of the rocket system which will launch the man-made moon.

The ACS Delaware Section, as­sisted by Atlas Powder, Du Pont, and Hercules, coordinated the plac­ing of teacher stand-ins.

William O. Field, chairman of the IGY technical panel on glaciology, spoke on the "land" frontier. His assist­ant, Mrs. R. Hatcher, displays exhibits

1 2 8 C & E N M A Y 2 0, I 957

^WRIGHT'S AIRHOUSE. Want a low-cost, low maintenance, movable home? Frank Lloyd Wright's Air-house, displayed at the recent Inter­national Home Exposition in New York City, answers to all these properties. Building material is Fiberthin, U. S. Rubber's vinyl-coated nylon. The fabric is four times as strong as water­proof canvas yet 40% lighter—a nat­ural for use in pneumatic structures, says the company. A tube filled with sand anchors both units; a constant stream of air keeps the domes afloat

p PLASTIC ''STAINED GLASS." Sci­ence lends both the materials and sub­jects to four murals which will adorn the new building of Polytechnic Insti­tute of Brooklyn. Three murals are being done in plastic "stained glass" (laminated Plexiglas cut like a jigsaw puzzle) and a fourth in an acrylic resin emulsion on a plastic base. Art­ist Abraham Joel Tobias stands be­side one of the panels—die head of a man, constructed of mathematical curves, near compass and machine forms which symbolize mechanical en­gineering. The hand at right controls atomic energy, while the one on the left controls electrical energy

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