III-nitrides (InN, GaN, AlN) are some of the most promising materials for making blue light emitting diodes (LED), blue laser diodes (LD) and high power, high temperature field effect transistors (FET). Current techniques produce GaN films with...
Crystalline beta-Ga2O3 nanowires with two distinct morphologies have been synthesized through simple physical evaporation of Te doped GaAs powder in argon atmosphere. The structure of the nanowires was characterized by SEM, TEM, XRD, EDX, and raman...
Rising environmental concerns due to our rising population ad energy demand along with our excessive dependence on fossil fuels has created an urgent need to find clean, renewable and carbon free source of energy. Photoelectrochemical (PEC) water...
“The first part of the project, which began perhaps as early as Augustus, was a grandiose temple to Jupiter; an inscription suggests it was completed by 60 CE. The Jupiter temple is a typical example of the compromise between Greek and Roman...
Jefferson County Jail (Louisville, Ky.); Automobiles; Street railroad tracks; Buildings; Detention facilities; Jails
Address: 540 W. Liberty, Louisville, Kentucky. At the corner of Armory Place and Liberty Street is the Jefferson County Jail. The stone and brick building includes a raised basement plus three stories topped by two hexagonal towers with lightning...
A hexagonal marble desk sits in the lobby of an ornate bank. A sign on the desk reads, "Information" while other signs hang above teller windows with signs like "Savings." The floor is a checkerboard pattern with the lighter...
Motion picture theaters; Theaters; Cultural facilities; Interiors; Motion picture posters
Address: 2313 W. Market Street, Louisville, Kentucky. Two posters grace the wall of the Ideal Theatre lobby. One advertises "Second Honeymoon" with Tyrone Power and Loretta Young. The other advertises the movie "Sally, Irene and...
Indoor exhibit in the Palace of Agriculture at the World's Fair in St. Louis, Missouri of a "corn palace" -- a hexagonal structure labeled "Missouri" topped by a large dome encircled by fleur de lis. The display is also...
Buildings; Educational facilities; Schools; Church schools
Sacred Heart Academy, Lexington Road, Louisville, Kentucky. Aerial view of two building clusters amid trees and paths. The cluster on the left is further recessed from the camera and contains a large hexagonal section with a dome and pinnacle, with...
Spinning wheels in the Filson Club museum, Louisville, Kentucky. Two round wheels, a pentagonal wheel, and a hexagonal wheel are shown. The Filson Historical Society was located at 118 West Breckinridge Street before moving to its current location...
Springfield Courthouse, Kentucky. Corner view of the Springfield courthouse edged by cars and trees. It is a two-story light brick fairly square building with a small porch and a pyramidal roof that rises to a geometric tower with "Erected...
Buildings; Educational facilities; Schools; Church schools
Sacred Heart Academy, Lexington Road, Louisville, Kentucky. View of several pine trees of varying size on the left and diagonal view of three brick buildings on the right. The photograph has been touched up with paint and cut along the uneven...
Entrance hall in Casa Mia, house of Alexander P. Witty, on Red Fox Road in Cherokee Park, Louisville, Kentucky. High, domed ceiling. Lantern shaped light fixture hangs from center of ceiling. Hexagonal tile floor with area rugs. Curving stairway at...
Woodblock prints of, clockwise from top left: Superior Sugar Louisville, Ky.; City of Pensacola and adjacent tracts; [O?].W. Thomas & Co. Golden; outer edges of Thomas & Co. hexagonal logo.