NotesFAQContact Us
Collection
Advanced
Search Tips
Showing 47,026 to 47,040 of 52,049 results Save | Export
Peer reviewed Peer reviewed
Dennison, Clive – Biochemical Education, 1988
Uses a method which involves weighing out an amount of the appropriate weak acid or base and dissolving it in distilled water close to the final volume. Solution is then titrated with strong acid or base to give the desired pH. Provides three examples. (MVL)
Descriptors: Chemical Analysis, Chemical Reactions, Chemistry, College Science
Peer reviewed Peer reviewed
Downey, Daniel M.; Simolunas, Glenn – Journal of Chemical Education, 1988
Describes a laboratory experiment to teach the principles of air sampling, gamma ray spectroscopy, nuclear decay, and radioactive equilibrium. Analyzes radon by carbon adsorption and gamma ray counting. Provides methodology and rate of decay equations. (MVL)
Descriptors: Air Pollution, Chemical Analysis, Chemistry, Environmental Education
Peer reviewed Peer reviewed
Horvath, Otto; Papp, Sandor – Journal of Chemical Education, 1988
States that if photochemical reactions can be followed spectrophotometrically, reactivities can be estimated by evaluating data from only one curve. Studies such a system using computerized evaluation and simulation. Uses chlorocuprate(II) complexes in acetonitrile solutions for the model systems. (MVL)
Descriptors: Chemical Analysis, Chemical Equilibrium, Chemical Reactions, Chemistry
Peer reviewed Peer reviewed
Carr, Carol – Journal of Chemical Education, 1989
Describes some support programs and materials that facilitate preparation of an effective and inexpensive classroom program on online searching of the chemical literature. Presents more than 20 databases by type of database and subject area. Discusses practice files and overall cost. (MVL)
Descriptors: Bibliographic Utilities, Chemistry, College Science, Database Producers
Peer reviewed Peer reviewed
Krumpolc, Miroslav; And Others – Journal of Chemical Education, 1989
Focuses on the CAS ONLINE database, the Registry File which consists of substance names, Registry numbers and characteristics, and actual structural representations. Presents several examples covering most typical problems a chemist faces daily. (Author/MVL)
Descriptors: Chemical Nomenclature, Chemistry, College Science, Databases
Peer reviewed Peer reviewed
Gilliom, Richard D. – Journal of Chemical Education, 1989
Concentrates on the semiempirical methods MINDO/3, MNDO, and AMI available in the program AMPAC from the Quantum Chemistry Program Exchange at Indiana University. Uses charged ions in the teaching of computational chemistry. Finds that semiempirical methods are accurate enough for the general use of the bench chemist. (MVL)
Descriptors: Chemical Analysis, Chemistry, College Science, Computer Uses in Education
Peer reviewed Peer reviewed
Lodwig, Siegfried N. – Journal of Chemical Education, 1989
Presents a practical and attractive alternative to the sand bath used in the microscale procedures developed by Mayo, Pike, and Butcher. Urges the organic chemistry teaching community to continue towards complete conversion to microscale techniques. Presents the use of aluminum devices in the microlaboratory. (MVL)
Descriptors: Chemical Analysis, Chemical Reactions, Chemistry, College Science
Peer reviewed Peer reviewed
Chloupek-McGough, Marge – Journal of Chemical Education, 1989
Presents relevant statistics accumulated in a fall organic laboratory course. Discusses laboratory equipment setup to lower the amount of waste. Notes decreased solid wastes were produced compared to the previous semester. (MVL)
Descriptors: Chemistry, College Science, Hazardous Materials, Laboratories
Peer reviewed Peer reviewed
McGrath, Diane, Ed. – School Science and Mathematics, 1989
Describes the ENLIST Micros program and manuals based on results of a national needs assessment. The program name came from the object of the program to ENcourage LIteracy of Science Teachers in the use of Microcomputers. Listed are 18 objectives for training materials and 12 appendices. (YP)
Descriptors: Computer Literacy, Computer Software, Computer Software Reviews, Elementary School Science
Peer reviewed Peer reviewed
Snir, Joseph – Journal of Computers in Mathematics and Science Teaching, 1989
Examines the use of a computer simulation program as a tool to help in the understanding of wave phenomena. After analyzing some of the main difficulties and common misconceptions about waves, features of the "Making Waves" software package are described. Figures showing a typical monitor display are presented. (YP)
Descriptors: Computer Assisted Instruction, Computer Graphics, Computer Simulation, Computer Software
Media in Education and Development, 1988
Reviews a variety of reports whose topics include education and the future of broadcasting in the United Kingdom; AIDS Health Promotion Exchange, a newsletter by the World Health Organization; pictograms on pesticide labels; animals in science teaching; and materials that teach students how to understand and interpret television. (LRW)
Descriptors: Acquired Immune Deficiency Syndrome, Broadcast Industry, Educational Television, Foreign Countries
Peer reviewed Peer reviewed
Wainwright, Camille L. – Journal of Research in Science Teaching, 1989
Evaluates the attributes of a microcomputer software package as a supplement to chemistry instruction. Reports higher scores among the students in a control group. Discovers no significant interaction between treatment and development stage. Discusses several implications for further research. Provides the General Chemistry Test and error analysis…
Descriptors: Chemistry, Cognitive Development, Computer Assisted Instruction, Computer Uses in Education
Peer reviewed Peer reviewed
Miranda, R. – Chemical Engineering Education, 1989
Described is a heterogeneous catalysis course which has elements of materials processing embedded in the classical format of catalytic mechanisms and surface chemistry. A course outline and list of examples of recent review papers written by students are provided. (MVL)
Descriptors: Chemical Analysis, Chemical Engineering, Chemical Industry, Chemical Reactions
Allen, Martha L.; And Others – Engineering Education, 1989
Presented is a review of the literature on the development of university and industry research cooperation and conflict up to the early 1980's. The founding of both research universities and industrial America, two world wars, the space race, and protest movements provide points of reference for this period. (MVL)
Descriptors: College Science, Cooperatives, Engineering, Engineering Education
Fromm, Eli; Quinn, Robert G. – Engineering Education, 1989
Presented is a blueprint for restructuring the first two years of the engineering curriculum. Four new concepts for the first two years are discussed: (1) the mathematical and scientific foundations of engineering, (2) fundamentals of engineering, (3) the engineering laboratory, and (4) the professional and personal enrichment program. (MVL)
Descriptors: College Science, Curriculum Design, Curriculum Development, Engineering
Pages: 1  |  ...  |  3132  |  3133  |  3134  |  3135  |  3136  |  3137  |  3138  |  3139  |  3140  |  ...  |  3470