Equations of state attempt to describe the relationship between temperature (T), pressure (P), and molar volume (v) for a given substance or mixture of substances. The ideal gas law is the simplest form of an equation of state. An ideal gas can be...
Chlamydia trachomatis is an obligate intracellular pathogen that utilizes a type III secretion system to enter mammalian cells and establish an intracellular niche. TARP, the translocated actin recruitment protein, is a chlamydial invasion protein...
Polymorphisms in the adrenergic receptor beta-2 (ADRB2) gene have been studied in relation to risk of Type 2 diabetes and obesity, but few studies have investigated associations with breast cancer. The purpose of this research was to evaluate the...
Data from the Health and Retirement Study (HRS) were used to examine factors that influence emotional distress in older adults with cancer, arid to learn whether these distress trajectories are different from older adults without cancer. The model...
The future of renewable energy technologies involves overcoming difficulties
with the creation of new materials. The use of nanotechnology has allowed for
inexpensive materials to achieve very interesting physical and electronic properties....
Health--Information resources; Health--Information services; Information networks
Background: Failure to achieve their goals of over 200 U.S. Health Information Exchange Networks (HIENs) which formed or operated in the U.S. from 2004 to 2010, lost time, capital and opportunity at individual, organizational and societal levels,...
Economic development--Political aspects; Metropolitan areas--Economic aspects; Municipal government
Fragmentation of governments and urban sprawl has been a subject of debate for a considerable time. The discussion often centers on whether space (sprawl) and politics (fragmentation) make a difference in the economic development of metropolitan...
The 200 block of South 38th Street dug up with a trench with boards laid across and supported by vertical beams with piles of dirt on either side. Construction crews are at the end of the narrow lane or tunnel of boards.
Two young men lean against a barricade at the 200 block of South 38th Street and Market Street facing south. A large piece of equipment is behind the boards in the street. Signs for a boxing match and a dance are on the barricade.
200 block of West Broadway looking east. View down Broadway with a small pile of rubble and road construction barriers in the street. Businesses and churches are on either side of the street.
Buildings; Stores & shops; Automobile service stations
200 block of West Broadway on the north side of the street. A three-story white brick and stone building with a small gas station next to it. The sign above the gas station reads Stoll Oil Refining Co. A man stands by his car at a gas pump.
200 block of south 4th Street on the west side. View of a row of multi-story buildings, including the Crutcher & Starks Building, site of the Jefferson Dry Goods Company. Other businesses include the Olshine Company, a shoe store, and a...
200 block south 4th Street on the east side. The Sutcliffe Company at the end of a block with Dan Cohen Shoes next door. A banner attached to Sutcliffe's reads Let's Fill It. Community Chest. Feb 3-13.
200 block of south 4th Street on the east side. Cohen Shoes on the first floor of a multi-story stone building with the upper floor available for rent. Other stores are on either side.
200 block south 4th Street on the west side. La Mode, a women's clothing store, at the end of a block with a shoe store, B.W. Graves Company, and other stores along the block.
200 block of West Walnut Street, now Muhammad Ali Boulevard, on the north side. Row of stone buildings with signs for The Great Atlantic & Pacific Tea Company and a drug store selling candy and cigars. Cars are parked along the curb.
Streets; Buildings; Clubs; Eating & drinking facilities; Construction
200 block of West Walnut Street, now Muhammad Ali Boulevard, on the east side toward 2nd Street. View down a cobblestone street with streetcar tracks. Buildings are on either side of the street. At the southwest corner is a small construction shed...
