Experimental evaluation of the relationship between dimensional dependencies of MnZn ferrites and filter inductor impedances

Author(s):  
Shotaro Takahashi ◽  
Satoshi Ogasawara ◽  
Masatsugu Takemoto ◽  
Koji Orikawa ◽  
Michio Tamate
2020 ◽  
Vol 140 (6) ◽  
pp. 433-441
Author(s):  
Shotaro Takahashi ◽  
Satoshi Ogasawara ◽  
Masatsugu Takemoto ◽  
Koji Orikawa ◽  
Michio Tamate

Author(s):  
Jean E. Shaoul

The nature of accidents—that they are the results of activities of road users, rather than the activities per se and that accidents are used inversely as indices of safety—requires that the focus of research interest be shifted to the activities that give rise to them, if one is ever to understand their occurrence. This in turn implies that any evaluation of accident countermeasures must be carried out in terms of these activities. The use and nature of such “intermediate” criteria is discussed in relation to an experimental evaluation of driver education. By taking this approach it is possible to learn more, not only about the effect of training on safety, but also about the nature of the relationship and, in fact, more about the nature of training. By increasing one's knowledge of the functioning of the criterion variables, one can see which criteria are relevant for assessing training and, thereby, be able to state more concerning the operation of training and the intervening variables.


1967 ◽  
Vol 31 ◽  
pp. 239-251 ◽  
Author(s):  
F. J. Kerr

A review is given of information on the galactic-centre region obtained from recent observations of the 21-cm line from neutral hydrogen, the 18-cm group of OH lines, a hydrogen recombination line at 6 cm wavelength, and the continuum emission from ionized hydrogen.Both inward and outward motions are important in this region, in addition to rotation. Several types of observation indicate the presence of material in features inclined to the galactic plane. The relationship between the H and OH concentrations is not yet clear, but a rough picture of the central region can be proposed.


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