Effect of grip-enhancing agents on sliding friction between a fingertip and a baseball

Foreign substances on the surface of a baseball can alter its delivery and enhance pitching performance. Here, sticky substances are found to increase finger-ball friction which can positively affect spin rate, whereas rosin powder can ensure consistent friction across pitchers, with results differi...

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Main Authors: Takeshi Yamaguchi, Daiki Nasu, Kei Masani
Format: Article
Language:English
Published: Nature Portfolio 2022-12-01
Series:Communications Materials
Online Access:https://doi.org/10.1038/s43246-022-00317-4
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author Takeshi Yamaguchi
Daiki Nasu
Kei Masani
author_facet Takeshi Yamaguchi
Daiki Nasu
Kei Masani
author_sort Takeshi Yamaguchi
collection DOAJ
description Foreign substances on the surface of a baseball can alter its delivery and enhance pitching performance. Here, sticky substances are found to increase finger-ball friction which can positively affect spin rate, whereas rosin powder can ensure consistent friction across pitchers, with results differing between baseballs used in the United States and Japan.
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spelling doaj.art-4388685a89664994bcdbd467023e11f52022-12-22T03:53:31ZengNature PortfolioCommunications Materials2662-44432022-12-01311910.1038/s43246-022-00317-4Effect of grip-enhancing agents on sliding friction between a fingertip and a baseballTakeshi Yamaguchi0Daiki Nasu1Kei Masani2Department of Finemechanics, Graduate School of Engineering, Tohoku UniversityNTT Communication Science Laboratories, NTT CorporationInstitute of Biomedical Engineering, University of TorontoForeign substances on the surface of a baseball can alter its delivery and enhance pitching performance. Here, sticky substances are found to increase finger-ball friction which can positively affect spin rate, whereas rosin powder can ensure consistent friction across pitchers, with results differing between baseballs used in the United States and Japan.https://doi.org/10.1038/s43246-022-00317-4
spellingShingle Takeshi Yamaguchi
Daiki Nasu
Kei Masani
Effect of grip-enhancing agents on sliding friction between a fingertip and a baseball
Communications Materials
title Effect of grip-enhancing agents on sliding friction between a fingertip and a baseball
title_full Effect of grip-enhancing agents on sliding friction between a fingertip and a baseball
title_fullStr Effect of grip-enhancing agents on sliding friction between a fingertip and a baseball
title_full_unstemmed Effect of grip-enhancing agents on sliding friction between a fingertip and a baseball
title_short Effect of grip-enhancing agents on sliding friction between a fingertip and a baseball
title_sort effect of grip enhancing agents on sliding friction between a fingertip and a baseball
url https://doi.org/10.1038/s43246-022-00317-4
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