NASA Tech Briefs, June 1995

Topics include: communications technology, electronic components and circuits, electronic systems, physical sciences, materials, computer programs, mechanics, machinery, manufacturing/fabrication, mathematics and information sciences, life sciences, books and reports, a special section of laser Tech Briefs

Teacher roles during amusement park visits – insights from observations, interviews and questionnaires

Amusement parks offer rich possibilities for physics learning, through observations and experiments that illustrate important physical principles and often involve the whole body. Amusement parks are also among the most popular school excursions, but very often the learning possibilities are underused. In this work we have studied different teacher roles and discuss how universities, parks or event managers can encourage and support teachers and schools in their efforts to make amusement park visits true learning experiences for their students

Bowdoin Orient v.96, no.1-24 (1966-1967)

https://digitalcommons.bowdoin.edu/bowdoinorient-1960s/1007/thumbnail.jp

Department of the Interior United States Geological Survey J. W. Powell, Director Mineral Resources of the United States. Calendar years 1883 and 1884

Mineral Resources of the U.S. 1 Sept. HMD 36, 49-1, v9, 1030p. [2414]Minerals in Indian Territor