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The U.S. Atomic Energy Detection System (AEDS)
AEDS National Security Archive Electronic Briefing Book No. 7 Documents on the U.S. Atomic Energy Detection System [AEDS] by William Burr In August 1948, the U.S. Air Force created the Office of Atomic Energy-1 [AFOAT-1], giving it responsibility for...
An Evaluation of IntelliMetric: Essay Scoring System
larger evaluation compares the IntelliMetric system ratings to those of human raters using approximately 500 responses to each of 101 prompts. Results from both evaluations suggest the IntelliMetric system is a consistent, reliable system for scoring AWA ess...
Principles of Digital Communications I
6.451, is offered in the spring. Topics covered include: digital communications at the block diagram level, data compression, Lempel-Ziv algorithm, scalar and vector quantization, sampling and aliasing, the Nyquist criterion, PAM and QAM modulation, signal constellations...
USGS Amphibian Research and Monitoring Initiative (ARMI)
determine optimal management strategies, it is essential to understand species-habitat relationships and how species habitat use is related to natural or human-induced environmental changes. Using five years of monitoring data in the Chesapeake and Ohio Canal National Historical...
Analytical Chemistry Comes to the Rescue: Solving
sample. Developing an automated detection system to analyze separated DNA was another piece of the capillary electrophoresis puzzle. Fluorescence detection, a very precise and accurate method for detecting fluorescent particles, was chosen as a likely metho...
Landfills
collection system will ultimately fail due to natural deterioration, and recent improvements in MSWLF containment technologies suggest that releases may be delayed by many decades at some landfills. For this reason, the Agency is concerned that while corrective action may...
 Fun with the Sun
Energy For The Future Activity 8: Wind Detection Student Assessments
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Energy For The Future Activity 8: Wind Detection Student Assessments
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http://www.nrel.gov/docs/gen/fy01/30928.pdf#page=54
www.nrel.gov/docs/gen/fy01/30928.pdf#page=54
Energy <span class="highlight">For</span> <span class="highlight">The</span> Future Activity 8: Wind <span class="highlight">Detection</span> Student Assessments
Science 911: Fight a Fire, Save the Ozone
immune system, cause cataracts, skin cancer and wrinkling. Sunscreens and blocks provide only some protection. UV radiation has also been shown to damage crops. Working with halogenated materials in the lab can be dangerous. A halide ion detection lab is one of the...
About Debian
add software on RPM-based systems like Red Hat and Suse. Automated Patching: The Debian package system also allows you to use a single command to update your entire system (operating system and installed packages) over the Internet. This allows you to use...
Inventor Profiles: Robert M. Metcalfe
Invent Now | Hall of Fame | Search | Inventor Profile | Robert Metcalfe Robert Metcalfe Born April 7, 1946 Multipoint Data Communication System with Collision Detection Patent #: 5,171,534 Inducted 2007 Robert Metcalfe invented, standardized, and commercialized Ethernet. Develope...
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