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Your search keyword '"Helen McKenna"' showing total 2 results
Start Over Author "Helen McKenna" Publication Year Range More than 50 years ago
2 results on '"Helen McKenna"'

1. Photoelectric Colorimetry. VIII. 'The Starch—Iodine System'1

Author

Ralph H. Müller and Mary Helen McKenna

Subjects
chemistry.chemical_compound, Colloid and Surface Chemistry, chemistry, Starch, chemistry.chemical_element, General Chemistry, Photoelectric effect, Iodine, Biochemistry, Catalysis, Colorimetry (chemical method), Nuclear chemistry
Published
1936
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2. Pattern preference as a function of pattern uncertainty

Author

Donald D. Dorfman and Helen McKenna

Subjects
Adult, Form Perception, Judgment, Discrimination, Psychological, Esthetics, Humans, Female, General Medicine, Function (mathematics), Psychology, Preference, Art, Cognitive psychology
Published
1966

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