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  2. Bloodstain pattern analysis - Wikipedia

    en.wikipedia.org/wiki/Bloodstain_pattern_analysis

    The most common classification method was created by S. James, P. Kish, and P. Sutton, [4] and it divides bloodstains into three categories: passive, spatter, and altered. Despite its importance, classifying bloodstain patterns poses challenges due to the absence of a universally accepted methodology and the natural uncertainty in interpreting ...

  3. Target Motion Analysis - Wikipedia

    en.wikipedia.org/wiki/Target_Motion_Analysis

    Target Motion Analysis (TMA) is a process to determine the position of a target using passive sensor information. Sensors like passive RADAR and SONAR provide directional and occasionally frequency information. TMA is done by marking from which direction the sound comes at different times, and comparing the motion with that of the operator's ...

  4. Yagi–Uda antenna - Wikipedia

    en.wikipedia.org/wiki/Yagi–Uda_antenna

    Quartet of two-dipole Yagi arrays (Hirschgeweih) of the German FuG 220 VHF-band radar on the nose of a late-World War II Bf 110 night fighter aircraftThe antenna was invented by Shintaro Uda of Tohoku Imperial University, Japan, [5] in 1926, with a lesser role played by Hidetsugu Yagi.

  5. Network analysis (electrical circuits) - Wikipedia

    en.wikipedia.org/wiki/Network_analysis...

    Component: A device with two or more terminals into which, or out of which, current may flow.: Node: A point at which terminals of more than two components are joined. A conductor with a substantially zero resistance is considered to be a node for the purpose of analysis.

  6. Bode plot - Wikipedia

    en.wikipedia.org/wiki/Bode_plot

    The Bode plot for a linear, time-invariant system with transfer function (being the complex frequency in the Laplace domain) consists of a magnitude plot and a phase plot.

  7. Alignment (Dungeons & Dragons) - Wikipedia

    en.wikipedia.org/wiki/Alignment_(Dungeons_&_Dragons)

    D&D co-creator Gary Gygax credited the inspiration for the alignment system to the fantasy stories of Michael Moorcock and Poul Anderson. [4] [5]The original version of D&D (1974) allowed players to choose among three alignments when creating a character: lawful, implying honor and respect for society's rules; chaotic, implying rebelliousness and individualism; and neutral, seeking a balance ...

  8. Counterintelligence - Wikipedia

    en.wikipedia.org/wiki/Counterintelligence

    Adding the new tools and techniques to [national arsenals], the counterintelligence community will seek to manipulate foreign spies, conduct aggressive investigations, make arrests and, where foreign officials are involved, expel them for engaging in practices inconsistent with their diplomatic status or exploit them as an unwitting channel for ...

  9. Flammability diagram - Wikipedia

    en.wikipedia.org/wiki/Flammability_diagram

    Flammability diagram for methane. Flammability diagrams show the control of flammability in mixtures of fuel, oxygen and an inert gas, typically nitrogen.Mixtures of the three gasses are usually depicted in a triangular diagram, known as a ternary plot.