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  2. Thoracic outlet syndrome - Wikipedia

    en.wikipedia.org/wiki/Thoracic_outlet_syndrome

    Thoracic outlet syndrome (TOS) is a condition in which there is compression of the nerves, arteries, or veins in the superior thoracic aperture, the passageway from the lower neck to the armpit, also known as the thoracic outlet. [1]

  3. Smith chart - Wikipedia

    en.wikipedia.org/wiki/Smith_chart

    A point with a reflection coefficient magnitude 0.63 and angle 60° represented in polar form as , is shown as point P 1 on the Smith chart. To plot this, one may use the circumferential (reflection coefficient) angle scale to find the graduation and a ruler to draw a line passing through this and the centre of the Smith chart.

  4. Angular position - Wikipedia

    en.wikipedia.org/?title=Angular_position&redirect=no

    This page was last edited on 14 January 2021, at 19:54 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  5. List of astronomical instruments - Wikipedia

    en.wikipedia.org/wiki/List_of_astronomical...

    Alidade: device that allows one to sight a distant object; Armillary sphere: model of objects in the sky consisting of a framework of rings; Astrarium: timepiece and astronomical prediction device; Astrolabe: astronomical instrument; Astronomical clock: clock with special mechanisms and dials to display astronomical information

  6. Angular (web framework) - Wikipedia

    en.wikipedia.org/wiki/Angular_(web_framework)

    Angular is a complete rewrite from the same team that built AngularJS. The Angular ecosystem consists of a diverse group of over 1.7 million developers, library authors, and content creators. [5] According to the Stack Overflow Developer Survey, Angular is one of the most commonly used web frameworks. [6]

  7. Tangent lines to circles - Wikipedia

    en.wikipedia.org/wiki/Tangent_lines_to_circles

    Let A 1, A 2, B 1, B 2, C 1, C 2 be the six intersection points, with the same letter corresponding to the same line and the index 1 corresponding to the point closer to P. Let D be the point where the lines A 1 B 2 and A 2 B 1 intersect, Similarly E for the lines B 1 C 2 and B 2 C 1. Draw a line through D and E. This line meets the circle at ...

  8. Angular house - Wikipedia

    en.wikipedia.org/wiki/Angular_house

    In astrology, an angular house, or cardinal house, is one of four cardinal houses of the horoscope, which are the houses in which the angles of the chart (the Ascendant, the Midheaven, the Imum Coeli and the Descendant) are found. The angular houses of the horoscope are considered to be the most ardent, or forceful, and are considered to have ...

  9. Time of arrival - Wikipedia

    en.wikipedia.org/wiki/Time_of_arrival

    The cross-correlation function shows an important factor when choosing the receiver geometry. There is a peak at time = 5 plus every increment of the waveform period. To get one solution for the measured time difference, the largest space between any two receivers must be closer than one wavelength of the emitter signal.