What's the difference between compass and sextant?

Compass


Definition:

  • (n.) A passing round; circuit; circuitous course.
  • (n.) An inclosing limit; boundary; circumference; as, within the compass of an encircling wall.
  • (n.) An inclosed space; an area; extent.
  • (n.) Extent; reach; sweep; capacity; sphere; as, the compass of his eye; the compass of imagination.
  • (n.) Moderate bounds, limits of truth; moderation; due limits; -- used with within.
  • (n.) The range of notes, or tones, within the capacity of a voice or instrument.
  • (n.) An instrument for determining directions upon the earth's surface by means of a magnetized bar or needle turning freely upon a pivot and pointing in a northerly and southerly direction.
  • (n.) A pair of compasses.
  • (n.) A circle; a continent.
  • (v. t.) To go about or entirely round; to make the circuit of.
  • (v. t.) To inclose on all sides; to surround; to encircle; to environ; to invest; to besiege; -- used with about, round, around, and round about.
  • (v. t.) To reach round; to circumvent; to get within one's power; to obtain; to accomplish.
  • (v. t.) To curve; to bend into a circular form.
  • (v. t.) To purpose; to intend; to imagine; to plot.

Example Sentences:

  • (1) I woke up yesterday morning with an inbox, in full capacity of love and compassion,” she wrote.
  • (2) These boys showed a lack of compassion to our daughter and to their community as a whole."
  • (3) Speaking at a film festival in Dubai he said: "My compass has not stopped spinning," referring to the many policy switches made by the party he previously supported.
  • (4) The letter is particularly striking given that some of signatories are on the party's centre right, such as Progress and Policy Network, and others on the left, such as key figures at Compass and Class.
  • (5) Male eastern red-spotted newts (Notophthalmus viridescens) under controlled laboratory conditions exhibit unimodal magnetic compass orientation either in a trained compass direction or in the direction of their home pond.
  • (6) The grand mufti of Australia, Ibrahim Abu Mohammad, said Islam did not need a reformation “since the normative principles and practices of the religion allow Muslims to harmoniously coexist within pluralist societies that are based on the universal values of compassion and justice”.
  • (7) What it says is that their moral code is lacking any kind of compass we can endorse,” said Sharan Burrow, the Ituc general secretary.
  • (8) There has been a great deal of media coverage about the need for staff to demonstrate compassion.
  • (9) It seems that Mrs May’s vicarage upbringing has left her more than a little lacking in Christian compassion.
  • (10) When Malcolm Turnbull was asked about Asha specifically he said he wouldn’t comment on individual cases but that we’ll be treating all people with compassion.
  • (11) What an inspiration: teaching us all to embrace life, look after each other, and have love and compassion no matter what May 14, 2014 Comedian Jason Manford, who championed Stephen's cause and helped him surpass his fundraising goal, released a statement on Wednesday afternoon: Guardian readers have also added their tributes in the comments of the article about his death, with one reflecting on the way Stephen mastered social media in order to raise money for charity and document his story.
  • (12) I’m sure if my father was around, if he had the opportunity to meet her he would be reminding her that compassion was important, that ethics in public life was important, and that compromise was important.
  • (13) Staff do not always honour the pledge on compassion in the NHS Constitution to "respond with humanity and kindness to each person's pain, distress, anxiety or need", he added.
  • (14) More than that, the proposition acts as a compass for Labour policy proposals ie: "How does a particular policy contribute towards work, public income and a caring society?"
  • (15) In a letter to the prime minister he urged Cameron to show “compassion and human kindness” .
  • (16) It is essential, then, in order to lessen the tendency toward neurosis, that such women be treated with compassion, competence, patience and psychiatric care, and that they be made fully aware of surgical procedures and its consequences, as well as the advantages of eugenics.
  • (17) It's music that defines compassion, lament, and loss, to which you can only surrender in moist-eyed wonder.
  • (18) But there is a difference between knowledge of other peoples and other times that is the result of understanding, compassion, careful study and analysis for their own sakes, and on the other hand knowledge that is part of an overall campaign of self-affirmation.
  • (19) For our government at the highest levels to suggest that when it comes to asylum seekers at sea there is no moral compass and no moral limit is not only astonishing and appalling but completely unacceptable,” he said.
  • (20) The norms, practices and capabilities of teams contribute to the formation of effective working relationships and determine whether there is a micro-climate that allows compassion to thrive.

Sextant


Definition:

  • (n.) The sixth part of a circle.
  • (n.) An instrument for measuring angular distances between objects, -- used esp. at sea, for ascertaining the latitude and longitude. It is constructed on the same optical principle as Hadley's quadrant, but usually of metal, with a nicer graduation, telescopic sight, and its arc the sixth, and sometimes the third, part of a circle. See Quadrant.
  • (n.) The constellation Sextans.

Example Sentences:

  • (1) Treatment needs were determined by the worst periodontal score per sextant.
  • (2) Pathologic pockets of 6 mm or more were found in 1.3 and 0.3 sextants in the diabetic and control group subjects, respectively (P less than 0.001).
  • (3) Neither were any differences found in the periodontal condition related to the duration and control of diabetes, whereas diabetics with advanced retinopathy demonstrated more sextants with deep pockets.
  • (4) A randomized four-sextant treatment design was used.
  • (5) The value of digital rectal examination, computerized tomography, magnetic resonance imaging, prostate-specific antigen, transrectal ultrasonography, and systematic-sextant biopsy in the identification of lymph node-positive patients before radical prostatectomy was analyzed in 103 men who had pelvic lymph node dissection, CT had a sensitivity of only 7% and a specificity of 96% in detecting lymph nodes, whereas magnetic resonance imaging had a sensitivity of 50% and a specificity of 100%.
  • (6) Based on the Community Periodontal Index of Treatment Needs (CPITN) it can be stated that more than 90% of the adult population of 25 years and over needs oral hygiene education and scaling in one of more sextants (TN2).
  • (7) The mean number of missing sextants was also significantly higher in diabetics.
  • (8) Very few patients had 'healthy' periodontal sextants at the first visit; the most frequent CPITN category was 3.
  • (9) Any child with two or more sextants or teeth with CPITN code 3 or one sextant code 4 was taken for a radiographic and full clinical examination.
  • (10) The mean number of sextants requiring scaling was 0.6 per person at age 17 in Espoo as compared to 4.5 at 18.5 yr of age in Chiangmai.
  • (11) There are broad differences in the numbers of healthy sextants between developing countries and those which are highly industrialized.
  • (12) Straight rods, fusiforms and motile rods correlated negatively to the number of healthy sextants per subject.
  • (13) In general, females were healthier than males, had a significantly greater number of healthy sextants, less sextants with calculus and less sextants with deep pockets.
  • (14) Posterior sextants with CPITN Code 4 were more likely treated with surgery than sextants with CPITN Code 3.
  • (15) per sextant in the Spaniard population under 20 years of age.
  • (16) One maxillary sextant was splinted, while the other was unsplinted.
  • (17) Four pockets per patient, one in each posterior sextant, were chosen.
  • (18) Partial mouth random recording (2 upper and 1 lower or 1 upper and 2 lower sextants) was made by CPITN of 150 sextants, and at 6 sites around each tooth in each sextant for each index using a pressure-sensitive probe, with Newman tip and Williams markings, and a WHO 621 tip, probing pressure 0.25 N. Ranges of each index were compared with corresponding CPITN data.
  • (19) Surgical therapy was effective over all levels of disease severity and was the preferred form of therapy with respect to reduction of probing depth except for sextants exhibiting 4 to 5 mm pockets.
  • (20) While plaque and calculus were present in many sextants, there was little intense gingivitis and signs of advanced periodontal diseases were rarely present.