• Thumbnail for Polar plotter
    A polar plotter also known as polargraph or Kritzler is a plotter which uses two-center bipolar coordinates to produce vector drawings using a pen suspended...
    2 KB (185 words) - 21:39, 13 May 2025
  • Thumbnail for Polar coordinate system
    In mathematics, the polar coordinate system specifies a given point in a plane by using a distance and an angle as its two coordinates. These are the...
    49 KB (6,702 words) - 21:47, 13 May 2025
  • Thumbnail for Plotter
    as well. Chart recorder Photoplotter Polar plotter CAD/CAM Principles and application. P. N. RAO. "Cutting plotter". CUTCNC cam. 2011-10-09. "DTF Drucker"...
    22 KB (3,088 words) - 22:05, 20 June 2025
  • represented on polar plots. The magnitude of the spherical harmonic at particular polar and azimuthal angles is represented by the radius of the plot at that...
    31 KB (9,162 words) - 23:43, 31 March 2025
  • Thumbnail for Spherical coordinate system
    called the spherical polar coordinates. The plane passing through the origin and perpendicular to the polar axis (where the polar angle is a right angle)...
    43 KB (6,355 words) - 20:55, 14 April 2025
  • described by an equation or displayed as a graph (sometimes called a "polar plot"). Drag may be expressed as actual drag or the coefficient of drag. Drag...
    22 KB (2,795 words) - 09:14, 3 June 2025
  • Thumbnail for Polar diagram (sailing)
    A polar diagram, or polar plot, is a graph that shows a sailboat's potential speed over a range of wind speeds and relative wind angles. It normally consists...
    2 KB (201 words) - 17:03, 2 January 2022
  • Polar is a 2019 neo-noir action thriller film directed by Jonas Åkerlund and written by Jayson Rothwell, based on Víctor Santos's 2013 graphic novel Polar:...
    15 KB (1,543 words) - 15:51, 14 May 2025
  • The Polar Express is a 2004 American animated Christmas fantasy adventure film directed by Robert Zemeckis, who co-wrote the screenplay with William Broyles...
    75 KB (6,919 words) - 05:53, 13 July 2025
  • Thumbnail for Combat information center
    grease-pencil annotated polar plot on an edge-lighted transparent plotting board. At the time the CIC concept was born, the projected map-like polar display (PPI...
    13 KB (1,407 words) - 03:17, 16 April 2025
  • Thumbnail for Bode plot
    open-loop amplifier AOL. The phase margin in this amplifier is 45°. The Bode plotter is an electronic instrument resembling an oscilloscope, which produces...
    31 KB (4,721 words) - 03:53, 10 May 2025
  • Thumbnail for Radar chart
    Radar chart (redirect from Polar chart)
    star chart, star plot, cobweb chart, irregular polygon, polar chart, or Kiviat diagram. It is equivalent to a parallel coordinates plot, with the axes arranged...
    20 KB (2,497 words) - 06:58, 5 March 2025
  • Thumbnail for Nyquist stability criterion
    is plotted on the Y-axis. The frequency is swept as a parameter, resulting in one point per frequency. The same plot can be described using polar coordinates...
    22 KB (3,429 words) - 19:16, 21 May 2025
  • Thumbnail for Antenna (radio)
    field. It is typically represented by a three-dimensional graph, or polar plots of the horizontal and vertical cross sections. The pattern of an ideal...
    83 KB (10,949 words) - 22:44, 29 April 2025
  • Thumbnail for Direction finding
    for DF, are cavity-backed spirals and horn antennas. Antenna polar plot Antenna log plot Cavity backed spiral Pyramidal horn Spiral antennas are capable...
    73 KB (10,458 words) - 05:49, 4 June 2025
  • Infinitely Polar Bear is a 2014 American comedy-drama film written and directed by Maya Forbes, and starring Mark Ruffalo, Zoe Saldana, Imogene Wolodarsky...
    12 KB (1,129 words) - 19:37, 22 April 2025
  • Thumbnail for Rose (mathematics)
    by either the cosine or sine functions with no phase angle that is plotted in polar coordinates. Rose curves or "rhodonea" were named by the Italian mathematician...
    22 KB (2,976 words) - 00:01, 25 May 2025
  • Thumbnail for Hue
    \tan(h_{rgb})={\frac {{\sqrt {3}}\cdot (G-B)}{2\cdot R-G-B}}.} Preucil used a polar plot, which he termed a color circle. Using R, G, and B, one may compute hue...
    13 KB (1,470 words) - 14:13, 2 March 2025
  • The Polar Express is a 1985 fantasy children's picture book written and illustrated by American author Chris Van Allsburg. The book is now widely considered...
    15 KB (1,452 words) - 17:48, 4 July 2025
  • Thumbnail for Riemann hypothesis
    imaginary values are on the vertical axis. Re(ζ(1/2 + it)), Im(ζ(1/2 + it)) is plotted with t ranging between −30 and 30. Animation showing in 3D the Riemann...
    127 KB (16,781 words) - 22:34, 19 June 2025
  • Thumbnail for Radiation pattern
    graphs in the vertical plane and horizontal plane. This is often known as a polar diagram. It is a fundamental property of antennas that the receiving pattern...
    15 KB (2,169 words) - 08:29, 5 January 2025
  • Thumbnail for Radar cross section
    diagram (using the A-26 Invader as the scattering object). The diagram is a polar plot of the RCS as a function of angle, with the image of the plane in the...
    32 KB (4,304 words) - 00:47, 22 June 2025
  • You and I Are Polar Opposites (Japanese: 正反対な君と僕, Hepburn: Seihantai na Kimi to Boku) is a Japanese manga series written and illustrated by Kōcha Agasawa [ja]...
    30 KB (1,782 words) - 13:22, 9 July 2025
  • Thumbnail for Reflection coefficient
    may be displayed graphically using a Smith chart. The Smith chart is a polar plot of Γ {\displaystyle \Gamma } , therefore the magnitude of Γ {\displaystyle...
    12 KB (1,801 words) - 10:47, 27 June 2025
  • Thumbnail for Pseudorapidity
    {\displaystyle p_{\text{L}}} . However, pseudorapidity depends only on the polar angle of the particle's trajectory, and not on the energy of the particle...
    9 KB (1,541 words) - 22:33, 22 April 2025
  • Thumbnail for Veusz
    Veusz (category Free plotting software)
    array of graphs. Widgets include X-Y plots, functions, contours, box plots, polar plots, ternary plots, vector plots, data images, labels and a variety...
    4 KB (349 words) - 19:16, 3 April 2022
  • ) , {\displaystyle {\bigl (}{\tfrac {1}{2}},0{\bigr )},} ⁠ and as the polar plot of ρ ( θ ) = cos ⁡ θ . {\displaystyle \rho (\theta )=\cos \theta .} Proposition:...
    6 KB (1,033 words) - 17:49, 19 June 2025
  • Episode 13 The Perilous Polar Plot Originally Released: 22 November 1990 Characters: C.L.Y.D.E., Matt, Samantha, Alberto, King Cool Plot: Episode 14 Al's Big...
    18 KB (1,562 words) - 22:52, 4 July 2025
  • touches the object. A minimum of three readings are taken and an amplified polar plot is drawn to get the required error. Least-square circle (LSC): It is a...
    9 KB (1,221 words) - 20:41, 10 April 2025
  • which an accurate θ c {\displaystyle \theta _{c}} can be determined. A polar plot of the Cherenkov angles of photons associated with a 22 GeV/c particle...
    17 KB (2,423 words) - 10:30, 25 June 2025