A comparative study of two shovel design
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A. Degani; S.S. Asfour; S.M. Waly; J.G. Koshy
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Article
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1993
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Elsevier Science
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English
โ 628 KB
In the present study a modified shovel design with two perpendicular shafts is presented. This modified, two-shaft shovel was compared with a regular shovel. The modified shovel was evaluated and tested in a controlled laboratory environment using surface electromyography recorded from the lumbar pa