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The most familiar non-contact force is gravity, which confers weight. [1] In contrast, a contact force is a force which acts on an object coming physically in contact with it. [1] All four known fundamental interactions are non-contact forces: [2] Gravity, the force of attraction that exists among all bodies that have mass. The force exerted on ...
A Protective Forces member with an M4 carbine training at the Savannah River Site in 2008. The Federal Protective Forces are responsible for defending Department of Energy sites at which Category I special material is stored. This generally includes uranium-235, uranium-233, and plutonium-239 in certain formulations.
The rapid growth and diversification of military science and technology precipitated the creation of numerous research facilities by the U.S. Army to ensure that the country remained competitive on the international stage, especially as Cold War tensions reached new heights. The high demand for greater and more sophisticated military ...
Contact forces are often decomposed into orthogonal components, one perpendicular to the surface(s) in contact called the normal force, and one parallel to the surface(s) in contact, called the friction force. [1] Not all forces are contact forces; for example, the weight of an object is the force between the object and the Earth, even though ...
Force protection (FP) is the concept of protecting military personnel, family members, civilians, facilities, equipment and operations from threats or hazards in order to preserve operational effectiveness and contribute to mission success. [1] [2] [3] It is used as a doctrine by members of NATO. [3]
Economy of force is the reciprocal of mass. No part of a force should ever be left without purpose. The allocation of available combat power to such tasks, like limited attacks, defense, delays, deception or even retrograde operations is measured, in order to achieve mass at decisive points elsewhere on the battlefield.
MOPP (an acronym for "Mission Oriented Protective Posture"; pronounced "mop") is protective gear used by U.S. military personnel in a toxic environment, e.g., during a chemical, biological, radiological, or nuclear strike: Protective mask – Commonly referred to as a gas mask or pro mask. It is designed to filter harmful chemical and ...
Post-war, the demand for military science had fallen dramatically, and the future of the lab was uncertain. The X-10 reactor and the laboratory's 1,000 employees were no longer involved in nuclear weapons. [18] [22] Instead, it was used for scientific research. [21]