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  2. Bode plot - Wikipedia

    en.wikipedia.org/wiki/Bode_plot

    Figure 2 shows the Bode magnitude plot for a zero and a low-pass pole, and compares the two with the Bode straight line plots. The straight-line plots are horizontal up to the pole (zero) location and then drop (rise) at 20 dB/decade. The second Figure 3 does the same for the phase.

  3. 123rd meridian west - Wikipedia

    en.wikipedia.org/wiki/123rd_meridian_west

    The meridian 123° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole. The 123rd meridian west forms a great circle with the 57th meridian east.

  4. Imaginary line - Wikipedia

    en.wikipedia.org/wiki/Imaginary_line

    Longitude, the Prime Meridian [1] Any axis about which an object spins is an imaginary line. Mason–Dixon line, which informally marks pieces of the borders of four U.S. states: Delaware, Maryland, Pennsylvania, and West Virginia, once part of Virginia. Symbolically, the line separates the Northern United States from the Southern United States

  5. Meridian (geography) - Wikipedia

    en.wikipedia.org/wiki/Meridian_(geography)

    Meridians run between the North and South poles. In geography and geodesy, a meridian is the locus connecting points of equal longitude, which is the angle (in degrees or other units) east or west of a given prime meridian (currently, the IERS Reference Meridian). [1] In other words, it is a coordinate line for longitudes, a line of longitude.

  6. 98th meridian west - Wikipedia

    en.wikipedia.org/wiki/98th_meridian_west

    The meridian 98° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole. The 98th meridian west forms a great circle with the 82nd meridian east.

  7. 118th meridian west - Wikipedia

    en.wikipedia.org/wiki/118th_meridian_west

    The meridian 118° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole. 118°W is the Sixth Meridian of the Dominion Land Survey in Canada. The 118th meridian west forms a great circle with the 62nd meridian east.

  8. 79th meridian west - Wikipedia

    en.wikipedia.org/wiki/79th_meridian_west

    The meridian 79° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, North America, the Atlantic Ocean, the Caribbean Sea, Panama, South America, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole. The 79th meridian west forms a great ellipse with the 101st meridian east.

  9. Longitude - Wikipedia

    en.wikipedia.org/wiki/Longitude

    Meridians are imaginary semicircular lines running from pole to pole that connect points with the same longitude. The prime meridian defines 0° longitude; by convention the International Reference Meridian for the Earth passes near the Royal Observatory in Greenwich, south-east London on the island of Great Britain. Positive longitudes are ...