Some Problems in the Measurement of Friction by Pendulum Type Tester
(93)振子による摩擦測定の諸問題

Ynzaburo Nagai, Yasukatsu Tamai
1956 The Journal of the Society of Chemical Industry Japan  
doi:10.1246/nikkashi1898.59.368 fatcat:bh5rzwedhrb5ha4owedqiym5ae