Search results
Results from the WOW.Com Content Network
An example of a homemade unit. The Corsi–Rosenthal Box is a design for a do-it-yourself air purifier that can be built comparatively inexpensively. It consists of four [1] or five [2] [3] HVAC particulate air filters that form a cube and a box fan to draw air through the filters.
A dry media reaction or solid-state reaction or solventless reaction is a chemical reaction performed in the absence of a solvent. [1] Dry media reactions have been developed in the wake of developments in microwave chemistry, and are a part of green chemistry. [2] The drive for the development of dry media reactions in chemistry is:
Rosin (/ ˈ r ɒ z ɪ n /), also known as colophony or Greek pitch (Latin: pix graeca), is a resinous material obtained from pine trees and other plants, mostly conifers.The primary components of rosin are diterpenoids, i.e., C 20 carboxylic acids.
Philadelphia County is unique in Pennsylvania in that it is a consolidated city-county, and so while the county is technically not governed by a home rule charter (and is therefore not included on the list), the fact that Philadelphia City (which constitutes the same land area as and administers all the governmental affairs of Philadelphia ...
Serve as the disbursing agent for payments from the City Treasury by distribution of checks and electronic payments in the most modern, secure, effective, and efficient method. Maximize amount of cash available for investment after meeting daily cash requirements, thereby providing a source of revenue to support the city's financial commitments.
Map of Philadelphia County prior to consolidation. The Act of Consolidation, more formally known as the act of February 2, 1854 (P.L. 21, No. 16), is legislation of the Pennsylvania General Assembly that created the consolidated City and County of Philadelphia, expanding the city's territory to the entirety of Philadelphia County and dissolving the other municipal authorities in the county.
Nearly 66 years after the battered body of a young boy was found stuffed inside a cardboard box, Philadelphia police say they have finally unlocked a central mystery in the city’s most notorious ...
Brian J. O’Neill was born in Philadelphia, the son of a city police officer. He attended Saint Joseph's University graduating in 1971, and the Widener University School of Law, graduating there in 1975. Prior to his election to the city council, O’Neill worked as a Juvenile Probation Officer, as a Law Clerk in the Court of Common Pleas, and ...