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So that practical clothing may be described conveniently by a range of small integers, the unit of thermal resistance, to be called the “tog”, is the resistance that will maintain a temperature difference of 0.1°C. with a flux of 1 watt per square metre, or in more practical terms, 10°C. with a flux of 1 watt per square decimetre.
The f-number (relative aperture) determines the depth of field, and the shutter speed (exposure time) determines the amount of motion blur, as illustrated by the two images at the right (and at long exposure times, as a second-order effect, the light-sensitive medium may exhibit reciprocity failure, which is a change of light sensitivity ...
Thermal radiation is the emission of electromagnetic waves from all matter that has a temperature greater than absolute zero. [5] [2] Thermal radiation reflects the conversion of thermal energy into electromagnetic energy. Thermal energy is the kinetic energy of random movements of atoms and molecules in matter. It is present in all matter of ...
A CAGE code is a unique identifier to label an entity (that is, a specific government agency or corporation at a specific site) that is a CDA, ODA, or MFR of the part defined by the drawing. One corporation can have many CAGE codes, as can one government, because each division, department, and site (campus) can have its own CAGE code.
The pay scale was originally created with the purpose of keeping federal salaries in line with equivalent private sector jobs. Although never the intent, the GS pay scale does a good job of ensuring equal pay for equal work by reducing pay gaps between men, women, and minorities, in accordance with another, separate law, the Equal Pay Act of 1963.
Production cost, £/ton 1947 197 2.00 1950 216 2.40 1953 ... millions of therms. ... British Gas was privatised and the government no longer has any direct control ...
the right of petition has expanded. It is no longer confined to demands for “a redress of grievances,” in any accurate meaning of these words, but comprehends demands for an exercise by the government of its powers in furtherance of the interest and prosperity of the petitioners and of their views on politically contentious matters.
Media images of boys and young men may lead to the persistence of harmful concepts of masculinity. According to men's-rights activists, the media does not address men's-rights issues and men are often portrayed negatively in advertising. [ 124 ]