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1972
This newsletter is composed of brief notes in the various areas of science. Biology Notes include hazards of tasting Phenylthiocarbamide in laboratory experiments, the use of Albustic and Clinistix test papers for protein and glucose determinations, the measurement of the respiratory quotient, and the construction of a simple respirometer. Physics…
Descriptors: Biology, Bulletins, Chemistry, Laboratory Equipment
Download full textNational Academy of Sciences - National Research Council, Washington, DC. Inst. of Lab. Animal Resources. – 1978
This report describes National Institute of Health policies on animal welfare, the 1976 amendment to the Animal Welfare Act, and relevant portions of the Endangered Species Act of 1973. It is divided into four sections on the following topics: (1) laboratory animal management; (2) laboratory animal quality and health; (3) institutional policies;…
Descriptors: Animal Caretakers, Animal Facilities, Biology, Laboratory Animals
Peer reviewedSteere, Norman V., Ed. – Journal of Chemical Education, 1974
Descriptors: Adult Education, Biology, Equipment, Laboratory Safety
Peer reviewedKuhn, David J. – Science Teacher, 1971
Descriptors: Biology, Instruction, Laboratory Procedures, Laboratory Techniques
Peer reviewedBrooks, Austin E. – BioScience, 1978
Describes a device for maintaining the proper water level in knife boats during ultramicrotomy. Water levels in troughs are adjusted rapidly and precisely during the cutting process. Illustrations are included. (Author/MA)
Descriptors: Biology, College Science, Higher Education, Instrumentation
Peer reviewedBland, Judith A. – American Biology Teacher, 1977
An alternative method of bacterial spore staining using malachite green is described. This technique is designed to save time and expense by a less messy procedure. Advantages and adaptations of the technique are also given. (MR)
Descriptors: Biology, College Science, Instruction, Laboratory Manuals
Peer reviewedHouser, Harold L. – American Biology Teacher, 1972
Descriptors: Biology, College Science, Genetics, Instruction
Peer reviewedEvans, Thomas P. – American Biology Teacher, 1971
Descriptors: Biology, Cytology, Instruction, Laboratory Procedures
Peer reviewedBainbridge, B. W. – School Science Review, 1974
Descriptors: Biology, Laboratory Experiments, Laboratory Procedures, Laboratory Techniques
BARTHELEMY, RICHARD E.; AND OTHERS – 1964
LABORATORY TECHNIQUES AND EQUIPMENT APPROPRIATE FOR TEACHING BIOLOGICAL SCIENCE CURRICULUM STUDY BIOLOGY ARE EMPHASIZED. MAJOR CATEGORIES INCLUDE (1) LABORATORY FACILITIES, (2) EQUIPMENT AND TECHNIQUES FOR CULTURE OF MICRO-ORGANISMS, (3) LABORATORY ANIMALS AND THEIR HOUSING, (4) TECHNIQUES FOR STUDYING PLANT GROWTH, (5) TECHNIQUES FOR STUDYING…
Descriptors: Bibliographies, Biology, Laboratory Equipment, Laboratory Safety
Hamilton, Lyle H. – Physiologist, 1979
Reviews studies of regulation of nasal airway resistance (Rn). Describes methods of calculating Rn by measuring pressure-flow relationship. Data are presented on improved methods for measuring Rn and effects for expiratory and inspiratory Rn after topical application of phenylephrine nasal decongestant spray. (Author/SA)
Descriptors: Biology, Human Body, Laboratory Experiments, Laboratory Techniques
Peer reviewedKosinski, Robert J. – BioScience, 1979
Presents a reliable method for the sterilization of ciliates using common lab equipment and skills. A modified Glaser and Coria technique is used. (MA)
Descriptors: Biology, Culturing Techniques, Laboratory Experiments, Laboratory Techniques
Peer reviewedParsons, D. F. – Science, 1974
Discussed are past work and recent advances in the use of electron microscopes for viewing structures immersed in gas and liquid. Improved environmental chambers make it possible to examine wet specimens easily. (Author/RH)
Descriptors: Biology, Chemistry, Earth Science, Laboratory Equipment
Routley, D. G.; Warren, R. S. – Amer Biol Teacher, 1970
Descriptors: Biology, Chromatography, Instruction, Laboratory Experiments
Holleman, John J. – Amer Biol Teacher, 1970
Descriptors: Biology, Laboratory Experiments, Laboratory Techniques, Plant Growth
