File:I-90 (WY).svgTraffic Control Devices, sign number M1-1, which states specifically on page I-1 that: Any traffic control device design or application provision contained
File:I-90 (WY 1957).svgDescriptionI-90 (WY 1957).svg 1957 version of the Interstate Highway marker for Wyoming Date 27 December 2014 Source Own work Author Fredddie
File:I-90 (WY) Metric.svgDescriptionI-90 (WY) Metric.svg English: 600 mm by 600 mm (24 in by 24 in) Interstate shield (metric version), made to the specifications of the 2004 edition
File:I-90 (WY) map.svgI, the copyright holder of this work, hereby publish it under the following licenses: This file is licensed under the Creative Commons Attribution-Share
File:Phase-shift illustration.pngLx/2; Wy = Ly/2; M=400; N = floor(M*Ly/Lx); [X, Y]=meshgrid(linspace(0, Lx, M), linspace(0, Ly, N)); k = 100; % the wavenumber Z = real(exp(i*k*X));