A New Instrument for Measuring Pressures in a Gun
نویسندگان
چکیده
منابع مشابه
A New Instrument for Measuring Pressures in a Gun.
Lewis has already pointed out that a theory of the kind outlined in this paper explains satisfactorily the facts which have led many chemists to assume polar valence. For example, the chlorine atom in chlor-acetic acid, because of the relatively large charge on its kernel, as compared for example with a carbon atom, tends to displace towards itself the electrons holding it to the carbon atom. T...
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Friction measurement is one of important and interesting problems in the study of handle properties of fabrics. Different methods have been developed for measuring friction, such as sliding, KES and cyclic testing method. In this research, considering the possibilities of varying conditions in measuring friction, a new instrument by which the bottom surface of fabric can be moved and the top sl...
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A New Instrument for Measuring Tibial Torsion in Pediatric Patients
OBJECTIVE To develop and test the validity and reliability of a new instrument for measuring the thigh-foot angle (TFA) for the patients with in-toeing and out-toeing gait. METHODS The new instrument (Thigh-Foot Supporter [TFS]) was developed by measuring the TFA during regular examination of the tibial torsional status. The study included 40 children who presented with in-toeing and out-toei...
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ژورنال
عنوان ژورنال: Proceedings of the National Academy of Sciences
سال: 1919
ISSN: 0027-8424,1091-6490
DOI: 10.1073/pnas.5.7.259