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Fig. 1—Polarisation apparatus. B. the radiating box; P, the polariser; A, the analyser; S,S′, the screens; R, the receiver.
Page:On the Rotation of Plane of Polarisation of Electric Waves by a Twisted Structure.djvu/8
Fig. 1—Polarisation apparatus. B. the radiating box; P, the polariser; A, the analyser; S,S′, the screens; R, the receiver.