n.1.A copy of a print, writing, etc., made by placing it upon a chemically prepared paper which is acted upon by a gas which permeates the paper of the print, writing, etc.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Figure 9 is the simulated and measured results of the phase response of the coupler porotype. AU and PU of the coupler prototype are shown in Figure 10; the simulated AU is 0.4 dB at 2.4 GHz and 0.8 dB at 5.9 GHz; the corresponding measured results are 0.5 dB and 0.4 dB, respectively.
Figure 2 shows the porotype of the hand-controller proposed in this paper.