Hakutulokset: Hakutulos
yhteensä 5 415 hakutulosta
Aging of U.S. Air Force Aircraft
Many of the aircraft that form the backbone of the U.S. Air Force operational fleet are 25 years old or older. A few of these will be replaced with new aircraft, but many are …
Disability Evaluation Study Design
End Points for Spent Nuclear Fuel and High-Level Radioactive Waste in Russia and the United States
End Points for spent Nuclear Fuel and High-Level Radioactive Waste in Russian and the United States provides an analysis of the management of spent nuclear fuel and high-level …
Nutrient Requirements of Dogs and Cats
Updating recommendations last made by the National Research Council in the mid-1980s, this report provides nutrient recommendations based on physical activity and stage in life, …
U.S. Air Force Strategic Deterrence Capabilities in the 21st Century Security Environment
Changes in the 21st century security environment require new analytic approaches to support strategic deterrence. Because current adversaries may be deterred from the use of …
Juvenile Crime, Juvenile Justice
Even though youth crime rates have fallen since the mid-1990s, public fear and political rhetoric over the issue have heightened. The Columbine shootings and other sensational …
Bioavailability of Contaminants in Soils and Sediments
Bioavailability refers to the extent to which humans and ecological receptors are exposed to contaminants in soil or sediment. The concept of bioavailability has recently piqued …
Testing at the Speed of Light
Spacecraft depend on electronic components that must perform reliably over missions measured in years and decades. Space radiation is a primary source of degradation, reliability …
3D Printing in Space
Additive manufacturing has the potential to positively affect human spaceflight operations by enabling the in-orbit manufacture of replacement parts and tools, which could reduce …
Building and Measuring Community Resilience
The frequency and severity of disasters over the last few decades have presented unprecedented challenges for communities across the United States. In 2005, Hurricane Katrina …
Growing Innovation Clusters for American Prosperity
Responding to the challenges of fostering regional growth and employment in an increasingly competitive global economy, many U.S. states and regions have developed programs to …
Complementary Feeding Interventions for Infants and Young Children Under Age 2
Complementary feeding refers to the introduction of foods other than human milk or formula to an infants diet. In response to a request from the Centers for Disease Control and …