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Math (46,273 Books)


 
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Centers for Disease Control and Prevention National Institute for ...

By: Paul L. Ziemer, Ph. D.

The first meeting of the Advisory Board on Radiation and Worker Health (ABRWH) was convened by the National Institute of Occupational Safety and Health (NIOSH) in Washington, D.C., on January 22-23,2002. All the members were in attendance, as were representatives of several federal agencies and interested members of the public. Welcomes were extended to the members by the Deputy Secretary, Department of Health and Human Services (DHHS); the Acting Director of NIOSH, whic...

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A New Equation of State for Carbon Dioxide Covering the Fluid Regi...

By: R. Span

Technical Reference Publication

Description: This document contains information regarding topics such as Thermodynamic Functions For Tetrachloropalladate(II), The Standard Thermodynamic Functions, And Thermodynamic Functions For Tetrabromopalladate(II).

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Small-Scale Terrorist Attacks Using Chemical and Biological Agents...

By: Dana A. Shea

Excerpt: Public concern about the nation’s vulnerability to chemical and biological (C/B) terrorism was amplified by the consequences of the anthrax mailings that sickened 22 people and killed 5 between September and November, 2001. Subsequent C/B terrorism events, such as the Ricin mailings to the White House in 2003 and to the Senate in 2004, have served to highlight the potential for future terrorist attacks using C/B agents. C/B weapons, previously considered to be o...

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Web-Based Instruction and Learning: Analysis and Needs Assessment:...

Executive Summary: In a collaborative effort between the Pennsylvania State University and the NASA Dryden Flight Research Center, a team of researchers conducted a needs assessment to identify K?12 teacher needs with regard to using the World Wide Web (WWW) for instruction and to identify the obstacles those teachers face in utilizing the NASA Learning Technologies products in the classroom. The needs assessment was conducted in three phases examining school context, cu...

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Web-Based Instruction and Learning: Analysis and Needs Assessment:...

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Guidance for Benthic Habitat Mapping : An Aerial Photographic Approach

By: Mark Finkbeiner

Introduction: This document, Guidance for Benthic Habitat Mapping, An Aerial Photographic Approach, describes proven technology that can be applied in an operational manner by state-level scientists and resource managers. This information is based on the experience gained by NOAA Coastal Services Center staff and state-level cooperators in the production of a series of benthic habitat data sets in Delaware, Florida, Maine, Massachusetts, New York, Rhode Island, the Virgi...

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The Radar Game

By: Rebecca Grant

Physics Literature

Excerpt: Precision weapons and rapid targeting information mean little if aircraft are unable to survive engagements with enemy air defenses. In addition to costing the lives of pilots, high levels of attrition can ultimately affect the outcome of the theater campaign. One of the most critical factors in determining the success of an air operation is survivability. In the last several decades, the term survivability has been associated with analysis of how low observable...

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Nist Ir4734

By: Arthur E. Oldehoeft

Technical Reference Publication

Introduction: After more than two decades of research, security in computer information systems remains one of the major issues of the day. While significant technological advances have been (and continue to be) made, the general problem of security has assumed larger and more complex dimensions-attributed in a large part to the development and pervasive use of computer networks. Computers in industry, universities, and government laboratories are now commonly part of lo...

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Nist Ir4734

By: Arthur E. Oldehoeft

Technical Reference Publication

Introduction: After more than two decades of research, security in computer information systems remains one of the major issues of the day. While significant technological advances have been (and continue to be) made, the general problem of security has assumed larger and more complex dimensions - attributed in a large part to the development and pervasive use of computer networks. Computers in industry, universities, and government laboratories are now commonly part of ...

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Technical Document Acid Mine Drainage Prediction

By: Environmental Protection Agency

Excerpt: This document was prepared by the U.S. Environmental Protection Agency (EPA). The mention of company or product names in this document is not to be considered an endorsement by the U.S. Government or by the EPA. This technical document consists of a brief review of acid forming processes at mine sites, followed by a summary of the current methods used to predict acid formation, selected state regulatory requirements, and case histories. This report was distribut...

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Guidelines for the Health Risk Assessment of Chemical Mixtures

By: Environmental Protection Agency

Excerpt: SUMMARY: The U.S. Environmental Protection Agency is today issuing five guidelines for assessing the health risks of environmental pollutants. These are: Guidelines for Carcinogen Risk Assessment Guidelines for Estimating Exposures Guidelines for Mutagenicity Risk Assessment Guidelines for the Health Assessment of Suspect Developmental Toxicants Guidelines for the Health Risk Assessment of Chemical Mixtures This notice contains the Guidelines for the Health Risk...

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Vital and Health Statistics

By: Lester R. Curtin, Ph. D.

Introduction: This report describes the procedures used in the 1995 National Survey of Family Growth to select the sample, develop the sampling weights, impute missing data, and estimate sampling errors. These procedures help to ensure that the sample data can be used to make valid national estimates. They also allow researchers to draw statistically sound conclusions from the data. Parts of this report contain a great deal of technical detail. For readers seeking a gene...

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Assist User Manual: by Sally C. Johnson

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Platsim: An Efficient Linear Simulation and Analysis Package for L...

Description: This document contains information regarding topics such as Number of Modes Slider, Clip Window Slider/Range of Disturbance Events, and Command-Driven Execution Mode...

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