Historic sites; Monuments & memorials; Bunker Hill Monument (Boston, Mass.)
Bunker Hill Monument in Charlestown, Massachusetts. Obelisk-shaped monument made of granite with a small building next to it on a grassy area. A city skyline is in the background. Title: Bunker Hill Monument. Text on left: Boston & Suburbs....
Microelectromechanical systems; Pumping machinery; Drug infusion pumps
Dermal wounds, including bed sores, pressure ulcers, and diabetic ulcers have a large impact on American healthcare costing up to $7 billion per year. Adequate pharmaceutical remedies applied at constant rate could prove to increase the healing...
Drugs and crime are inextricably connected. Much of the growth in the prisoner population in America is attributable to the misuse and abuse of drugs and alcohol. Offenders who abuse or are dependent on drugs are at high risk for substantial health...
St. Louis, Missouri seen from above; a tall tower stands above the surrounding buildings. The Mississippi River can be seen in the back. Text printed on verso reads, "St. Louis is the largest city on the Mississippi river, and one of the most...
Heat pipes; Solar heating--Passive systems; Solar heating--Research; Solar energy--Research
The one dimensional heat transfer, thermal diode effect of heat pipes makes
them ideal for passive solar applications. Gains in a heat pipe passive solar wall are not
lost during cloud cover or periods of low irradiation. An experimental model was...
