Describes some activities for students in which the quantity of heat is measured in exercises that use inexpensive materials. (BR)

Identifies some of the problems involved in genetic engineering and raises questions of interpersonal values involved. (PEB)

Presents some experiences of a physics teacher in inventing apparatus, obtaining patents, starting a company, and going into production. (GS)

Describes a simple and inexpensive model to demonstrate the pulsed magnetic resonance phenomenon. Gives the details of construction of the device which can provide a direct demonstration of the precessional motion of a magnetic moment in a steady magnetic field. (Author/GS)

This publication illustrates the features of Jupiter and its family of satellites pictured by the Pioneer and the Voyager missions. Chapters included are: (1) "The Jovian System" (describing the history of astronomy); (2) "Pioneers to Jupiter" (outlining the Pioneer Mission); (3) "The Voyager Mission"; (4)…

This publication describes the Solar Maximum Repair Mission for restoring the operational capability of the solar observatory in space by using the Space Shuttle. Major sections include: (1) "The Solar Maximum Mission" (describing the duties of the mission); (2) "Studying Solar Flares" (summarizing the major scientific…

One dilemma of constructivist modes of instruction, which involve engaging students in discussions concerning a range of possible explanations for a given phenomenon, is that such an approach may confuse students who believe that absolute scientific truth exists. Historical dialogues in which various perspectives are aired by key scientists of the…

This booklet describes the history of the space shuttle, especially after the Challenger accident. Topics include: (1) "Introduction"; (2) "Return to Flight: The Recovery"; (3) "Space Shuttle Chronology"; (4) "Examples of Other Modifications on Shuttle's Major Systems"; (5) "Space Shuttle Recovery…

This booklet describes the development, training, and flight of the space shuttle. Topics are: (1) "National Aeronautics and Space Administration"; (2) "The Space Transportation System"; (3) "The 'Enterprise'"; (4) "The Shuttle Orbiter"; (5) "Solid Rocket Boosters"; (6) "The External…

This book is written for children ages 5 through 10. Part of a series designed to develop their curiosity, fascinate them and educate them, this volume includes information about the history of sheep raising and making cloth from wool, as well as the many uses of wool and methods of producing it. An activity for making a doll from wool is…

This directory lists institutions holding original source material for the history of oceanography, dating from 1600 to 1950. These materials include apparatus, collections of geological and biological samples and specimens, data, documents and written archives, and photographs. For each institution (listed by country), the directory gives name,…

This is a textbook of Fourier optics for the classroom or self-study. Major topics included in the 38 chapters are: Huygens' principle and Fourier transforms; image formation; optical coherence theory; coherent imaging; image analysis; coherent noise; interferometry; holography; communication theory techniques; analog optical computing; phase…

Prepared under contract with the International Council on Archives (ICA), this guide provides descriptions of all classes of public records held by the British Public Record Office (PRO) which are likely to contain scientific or technical information. The PRO is responsible for keeping and making available to the public those records of the…