"One of the ironies of the anti-market strategies of certain Land Artists was that to view their works other than via photographs spectators had to travel large distances. This could be costly, especially when specialized transport was...
A man and two boys carry signs for the Transport Workers Union. One reads, "[Employees] want more - Service - Safer running time - More heat on street cars." Another sign reads, "Louisville Railway defies the civil rights of...
A potential source of fine grained suspended sediments in a stream system is the
upper hillslopes of the drainage. Quantifying the sediment produced and transported to a
stream from these hillslopes is challenging because of the complex nature of...
United States--History--Civil War, 1861-1865; Armies
Army transports at Cairo levee at Cairo, Illinois. Drawing of steamboats in a line in the river and people by the shore and approaching the shore at night, the moon visible over the city on the embankment. Below image: "Army transport at the...
Assessing the functionality of the endothelium can provide insight into the initiation and formation of arterial diseases. One of the most important functions of the endothelial layer is its permeability. The integrity of the cell monolayer and its...
Crowd gathered on eastern end of six block pontoon bridge that stretched from 915 East Jefferson Street to Baxter and Barret Avenues during the 1937 Flood of the Ohio River. People in canoes and small motor boats navigate the flooded street while...
Due to the overwhelming increase in open source code, off-the-shelf software packages, third party and vendor codes, along with the ease of getting information about hacking network security systems and attacking the well known holes in security...
Energy independence requires that the nation reduce its dependence on foreign oil imports. This can be achieved through electrification of transportation vehicles if proper battery technology can be developed. In addition, the renewable energy...
Railroad tracks; Electric railroads; Railroads; Canals
Four sets of railroad tracks with fields on either side. Electric poles and lines run parallel to the tracks. A train is on the left set of tracks with a person sitting on the top of one of the cars. A second train is on one of the middle sets of...
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...
Iron oxide, Fe2O3, is a promising material for water splitting reaction using solar
energy due to its stability and optimal bandgap of 2 eV. Even the recent efforts, however,
using Fe2O3 thin film materials reported low efficiencies due to poor...
Nanostructured materials; Nanotubes; Nanoparticles; Drug delivery systems; Diagnostic Imaging
Nanomaterials have many intriguing applications in biology and medicine. Unique properties such as enhanced electrical properties, increased chemical reactivity and resistance to degradation, novel optical properties and comparable size to that of...
Oxygen is critical to aerobic metabolism, but hyperoxia is cytostatic and cytocidal. The precise mechanisms involved in hyperoxic cell injury remain incompletely understood although there is substantial support for the possibility that hyperoxia...
Activists; Black Student Union (University of Louisville); University of Louisville--Students; Police
Police carrying demonstrators into transport vehicle. Police officers and news people are gathered around. Members of the Black Student Union (BSU) and some of their supporters occupied the administrative offices of the College of Arts and...
Sections of boards, perhaps used to transport items across the Kentucky River, with the cantilevered High Bridge in the background and several dwellings visible on the riverbanks.
Single Walled Carbon Nanotubes (SWNTs), Double Walled Carbon nanotubes (DWNTs) and C60@SWNT (peapods) are three of well-ordered all-carbon nanostructures. Peapods are SWNTs filled with C60 fullerene peas. At high temperatues, C60 molecules coalesce...