Response: The Case of Absence of Transverse Doppler Effect
نویسنده
چکیده
A second error appears in the Comment: only one moving object (one rotating disk) had been considered according to Fig. (2). However, two moving objects (two disks rotating in opposite directions v and –v), had been used in [2], and special relativity predicts Doppler shifts between all moving objects. Hence, a shift is expected to occur for a signal emitted from a moving object (rotating disk 1) and received by another moving object (disk 2 in [2]), and this shift has been calculated correctly in [2] by using the relativistic addition theorem for velocities, yielding equations (13) and (14) in [2]. Ives and Stillwell [3] have done a completely different experiment not comparable to the experiment in [2]. Their measurement yielded a gamma factor due to the quantum-mechanical absorption of photons in the detectors thereby transferring mass of photons into the detectors. If they would have used reflectors instead of detectors no gamma factor would have been obtained as was shown by W. Engelhardt [4].
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ورودعنوان ژورنال:
- IEEE Trans. Instrumentation and Measurement
دوره 59 شماره
صفحات -
تاریخ انتشار 2010