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World War I draft card. Lower left corner to be removed by men of African ancestry in order to keep the military segregated. Following the U.S. declaration of war against Germany on April 6, the Selective Service Act of 1917 (40 Stat. 76) was passed by the 65th United States Congress on May 18, 1917, creating the Selective Service System. [10]
The Prandtl number (Pr) or Prandtl group is a dimensionless number, named after the German physicist Ludwig Prandtl, ...
Windows 11 is a major release of the Windows NT operating system developed by Microsoft that was released in October 2021. Starting with Windows 10, Microsoft described Windows as an "operating system as a service" that would receive ongoing updates to its features and functionality, augmented with the ability for enterprise environments to receive non-critical updates at a slower pace or use ...
The presentation of a telephone number with the plus sign indicates that the number should be dialed with an international calling prefix, in place of the plus sign. The number is presented starting the country calling code. This is called the globalized format of an E.164 number, and is defined in the Internet Engineering Task Force RFC 2806. [6]
H — shore signal stations (military); survey vessels; K — miscellaneous vessels (e.g., the helicopter support ship HMS Lofoten or the seabed operations vessels RFA Proteus and HMS Challenger) L — amphibious warfare ships; M — minesweepers; N — minelayers (currently none in service, therefore unused) P — patrol boats
The header <tgmath.h> defines a type-generic macro for each mathematical function defined in <math.h> and <complex.h>. This adds a limited support for function overloading of the mathematical functions: the same function name can be used with different types of parameters; the actual function will be selected at compile time according to the ...
A telephone number in Belgium is a sequence of nine or ten digits dialed on a telephone to make a call on the Belgian telephone network. Belgium is under a full number dialing plan, meaning that the full national number must be dialed for all calls, while it retains the trunk code, '0', for all national dialling.
This is a dental practitioner view, so tooth number 1, the rear upper tooth on the patient's right, appears on the left of the chart. The Universal Numbering System , sometimes called the "American System", is a dental notation system commonly used in the United States.