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The Bris sextant / ˈ b r iː s /, or Bris Mini-Sextant, is not a sextant proper, but is a small angle-measuring device that can be used for navigation. [ 1 ] [ 2 ] The Bris is, however, a true reflecting instrument which derives its high accuracy from the same principle of double reflection which is fundamental to the octant, the true sextant ...
C. Plath GmbH is nowadays known as Plath Corporation GmbH, and is the firm that evolved into the Plath Group. Its first 14 staff originally consisted of C. Plath KG's radio division, and a Kiel-based signalling firm. [7] Maximilian Wächtler owned ten per cent of C. Plath GmbH; C. Plath KG and Atlas Elektronik (later incorporated into Fried.
The frame of a sextant is in the shape of a sector which is approximately 1 ⁄ 6 of a circle (60°), [2] hence its name (sextāns, sextantis is the Latin word for "one sixth"). "). Both smaller and larger instruments are (or were) in use: the octant, quintant (or pentant) and the (doubly reflecting) quadrant [3] span sectors of approximately 1 ⁄ 8 of a circle (45°), 1 ⁄ 5 of a circle (72 ...
In addition to these types, there are terms used for various sextants. A pillar sextant can be either: A double-frame sextant as patented by Edward Troughton in 1788. A surveyor's sextant with a socket for a surveyor's staff (the pillar). [10] The former is the most common use of the term.
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Courtesy of Olivia Plath/Instagram Olivia Plath is opening up about her future on Welcome to Plathville following her split from estranged husband Ethan Platt. During a Thursday, December 7 ...
Welcome to Plathville star Ethan Plath is reflecting on personal growth in the wake of his divorce from Olivia Plath. “Same car, same place, same person. April 2024 vs. April 2022,” Ethan, 25 ...
The Neutron Star Interior Composition ExploreR (NICER) is a NASA telescope on the International Space Station, designed and dedicated to the study of the extraordinary gravitational, electromagnetic, and nuclear physics environments embodied by neutron stars, exploring the exotic states of matter where density and pressure are higher than in atomic nuclei.