βA method of ranking the grip of industr
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Article
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1992
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Elsevier Science
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English
β 141 KB
## ABSTRACTS symbols were not used in this study, projections from the data indicate that such symbol sizes at 152 cm would provide comparable discrimination scores to the 4 mm 2 at 61 cm. Improved visual discrimination of stand-alone symbols occurs with gaps or changes in the angles of symbols, s