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  • Thumbnail for Dip circle
    Dip circles (also dip needles) are used to measure the angle between the horizon and the Earth's magnetic field (the dip angle). They were used in surveying...
    3 KB (346 words) - 21:22, 2 February 2024
  • Thumbnail for Magnetic dip
    compass needle will point upward in the Southern Hemisphere (negative dip) or downward in the Northern Hemisphere (positive dip). The range of dip is from...
    9 KB (1,042 words) - 11:26, 24 March 2024
  • Thumbnail for Bifurcated needle
    reconstituted vaccine. The established technique for smallpox vaccination is to dip the needle in the vaccine, and then perpendicularly puncture a person's upper arm...
    4 KB (408 words) - 17:36, 9 January 2024
  • Thumbnail for Terrella
    that a horizontal compass would point towards the magnetic pole, while a dip needle, balanced on a horizontal axis perpendicular to the magnetic one, indicated...
    6 KB (596 words) - 22:29, 30 April 2024
  • Thumbnail for Compass
    Compass (redirect from Compass needle)
    installed on the needle. This sliding counterweight, called a "rider", can be used for counterbalancing the needle against the dip caused by inclination...
    43 KB (5,891 words) - 20:48, 19 May 2024
  • doi:10.1098/rstl.1724.0020. Graham, George (1724). "Observations of the Dipping Needle, Made at London, in the Beginning of the Year 1723". Phil. Trans. 33:...
    2 KB (217 words) - 19:23, 10 January 2023
  • Thumbnail for Cuyuna Range
    deflection while in the area. The range was surveyed by Cuyler Adams, using a dip needle in 1895. With partners, he located ore by drilling in 1903. The word "Cuyuna"...
    5 KB (511 words) - 15:20, 31 January 2022
  • Thumbnail for Dipping tobacco
    Dipping tobacco is a type of finely ground or shredded, moistened smokeless tobacco product. It is commonly and idiomatically known as dip. Dipping tobacco...
    31 KB (3,570 words) - 12:20, 2 June 2024
  • Thumbnail for Geological compass
    black) the end of the compass needle with the corresponding colour. Data are then recorded as (for example) 25°->333° (dip and dip-direction) or (plunge and...
    8 KB (1,020 words) - 23:14, 19 April 2024
  • pumped out. 1940s: In 1941 the Jones & Laughlin Steel Corp made geologic, dip-needle and Hotchkiss superdip surveys of the area on a scale of 1:600 and drilled...
    30 KB (3,963 words) - 05:37, 26 July 2023
  • Thumbnail for Automatic direction finder
    regardless of aircraft heading. Dip error is introduced, however, when the aircraft is in a banked attitude, as the needle dips down in the direction of the...
    11 KB (1,378 words) - 22:23, 13 January 2024
  • Thumbnail for George Graham (clockmaker)
    doi:10.1098/rstl.1724.0020 Graham, George (1724): Observations of the Dipping Needle, Made at London, in the Beginning of the Year 1723. Phil. Trans. 33...
    9 KB (977 words) - 10:48, 2 September 2023
  • Thumbnail for Magnetic declination
    Magnetic north is the direction that the north end of a magnetized compass needle points, which corresponds to the direction of the Earth's magnetic field...
    23 KB (2,926 words) - 00:02, 9 April 2024
  • through a prepared sample. The Sandia National Labs design employs a dipping needle that punctures a sample cell and discharges the spark simultaneously...
    7 KB (986 words) - 04:51, 22 December 2021
  • Thumbnail for Robert Norman
    surface. Norman demonstrated magnetic dip by creating a compass needle that pivoted on a horizontal axis. The needle tilted at a steep angle relative to...
    3 KB (233 words) - 08:19, 17 April 2022
  • S. magazine about living with HIV and AIDS Double pointed needles, a type of knitting needle This disambiguation page lists articles associated with the...
    1 KB (177 words) - 22:06, 5 January 2023
  • Thumbnail for Brunton compass
    Pocket Transit utilizes magnetic induction damping rather than fluid to damp needle oscillation. Although Brunton, Inc. makes many other types of magnetic compasses...
    4 KB (529 words) - 23:19, 8 May 2024
  • Thumbnail for Robert Were Fox the Younger
    1836. In 1834 Fox constructed an improved form of deflector dipping needle compass, or dip circle, for polar navigation. One was used by Sir James Clark...
    16 KB (1,791 words) - 11:46, 2 March 2024
  • Mine". mindat.org. 2018. Retrieved 29 November 2018. Spiroff, Kiril. "A DIP NEEDLE SURVEY OF THE WYANDOTTE-WINONA AREA, HOUGHTON COUNTY, AND THE CHEROKEE...
    5 KB (426 words) - 17:07, 7 September 2023
  • Thumbnail for Pleurisy
    like emphysema. Lung procedures, like surgery, drainage of fluid with a needle, examination of the lung from the inside with a light and a camera, or mechanical...
    26 KB (2,989 words) - 06:28, 6 March 2024
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