1The vertical y-sensitivity of the oscilloscope is set to 10mVdiv-1 and the horizontal time-base is set to 0.50 ms div-1.(i) Determine the amplitude of the signal displayed on the oscilloscope.amplitude =...mV [1](ii) The frequency fof the sound wave is the same as the frequency ...
进气压差intensity difference1.强度差, 声强差interaural time difference1.两耳时差interspecific difference1.种间差异intrinsic contact potential difference1.固有接触电位差inverted difference1.翻转差分just-noticeable difference1.【心理】最小可觉差just perceptible difference1.最小可辨差异least significant difference...
Condenser Lens1-Spotsize 08:37 Condenser Lens2-Intensity 22:58 Parallel Illumination 09:15 Intensity Change 10:49 2 Condenser vs 3 Condenser 11:06 Microprobe vs Nanoprobe 33:40 Beam size at Parallel Illumination 13:19 2 Condenser System Operation 31:13 Paralel lIlumination with Two Condenser Le...
Twitter Google Share on Facebook stress difference [′stres ‚dif·rəns] (mechanics) The difference between the greatest and the least of the three principal stresses. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc. ...
For example, the changes in the strength of the signal may be utilised to specify the sounds to be reproduced by the speaker, or the light intensity of television pixels. How does an AM Work? While receiving input signals, an AM receiver discovers amplitude variations in the radio waves at...
Recent studies of the relation between loudness and intensity difference limens (DLs) suggest that, if two tones of the same frequency are equally loud, th... CM Rankovic,NF Viemeister,DA Fantini,... - 《Journal of the Acoustical Society of America》 被引量: 58发表: 1988年 Detection and...
The amplitude (loudness) of a sound at the ear nearer the source is greater than that at the ear further from the source, generating an intensity difference between the two ears. Adult Bilateral...Balkany, Thomas J.University of Miami Miller School of Medicine, University of Miami Ear ...
Models of image contrast arise from descriptions of how the eye perceives or detects “just noticeable differences” between an object and its surroundings. This ability to detect subtle intensity differences is typically better at low intensities (i.e., darker image regions) than at higher intensi...
1) intensity difference between the frame 帧间强度差分2) inter-frame difference 帧间差分 1. In combination of successive inter-frame difference and ostu threshold to segment the pretreated image,we can extract the motion region. 采用连续帧间差分法和最大类间方差阈值分割法提取运动区域,通过数学...
the intensity contributions from the N assemblies per volume of sample are additive). The total amplitude of the coherent elastic scattering is given by (1) where the exponential term arises from the phase differences, the origin is chosen arbitrarily, and (2) where N is the number of assembl...