Spherical trigonometryJ. Noon, 1736 |
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Αποτελέσματα 1 - 5 από τα 34.
Σελίδα i
... Globe or Sphere . VIII . By the Stereographic Pro- & c . III . By the Lord Neiper's five Circular Parts . IV . By the Sector . V. By the Sliding Rule . jection . IX . By the Orthog . X. By the Stereogy . Planifph . With the Doctrine of ...
... Globe or Sphere . VIII . By the Stereographic Pro- & c . III . By the Lord Neiper's five Circular Parts . IV . By the Sector . V. By the Sliding Rule . jection . IX . By the Orthog . X. By the Stereogy . Planifph . With the Doctrine of ...
Σελίδα vii
... Globe , or Sphere Method 8. By the Stereographic Projection Chap . XVII . Method 9 and 10. By the Orthographic and Stereogra phic Planifpheres Chap . XVIII . 161 Of the Doctrine of Oblique - angled Spherical Triangles ; a Synopfis of ...
... Globe , or Sphere Method 8. By the Stereographic Projection Chap . XVII . Method 9 and 10. By the Orthographic and Stereogra phic Planifpheres Chap . XVIII . 161 Of the Doctrine of Oblique - angled Spherical Triangles ; a Synopfis of ...
Σελίδα xi
... Globe , and is therefore called , Great Circle Sailing Chap . V. 305 Containeth the Method of Making and Sailing by the Glo- bular Chart . With regard to its Conftruction there is fbewn 1. How to draw the Parallels 2. How to defcribe ...
... Globe , and is therefore called , Great Circle Sailing Chap . V. 305 Containeth the Method of Making and Sailing by the Glo- bular Chart . With regard to its Conftruction there is fbewn 1. How to draw the Parallels 2. How to defcribe ...
Σελίδα 1
... Globe is a Body perfectly round , every Point of whofe Superficies is equi- distant from its Center . See Fig . 1 . II . A Sphere is an Artificial Instrument confifting of various Circles , Great and Small , put together in a VOL . II ...
... Globe is a Body perfectly round , every Point of whofe Superficies is equi- distant from its Center . See Fig . 1 . II . A Sphere is an Artificial Instrument confifting of various Circles , Great and Small , put together in a VOL . II ...
Σελίδα 3
... Globe or Sphere into two equal Parts ; as Pe Oq , Fig . 3 . X. The Pole of any Great Circle of the Sphere is , that Point in its Surface which is every Way equally diftant from the Circumference of the Circle ; or it is that Point which ...
... Globe or Sphere into two equal Parts ; as Pe Oq , Fig . 3 . X. The Pole of any Great Circle of the Sphere is , that Point in its Surface which is every Way equally diftant from the Circumference of the Circle ; or it is that Point which ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
adjacent Angle alfo Altitude Analemma Analogy Arch Azimuth Bafe Baſe becauſe BIFH Cafe Center Chords Circles of Latitude Co-fine Co-tangent Colure Complement confequently Cufp Declination defcribe Degrees Demonftration Dial Diameter Diſtance draw E. D. THEOREM Eaft Ecliptic equal Equinoctial faid fame fhall fhew find the Angle find the Hypothenufe find the Leg find the Side firft firſt folving fuch fuppofe given the Side Globe greateſt half Sum Half-Tangent Horizon Hour-Lines Houſes Interfection laft Latitude leffer lefs Longitude meaſured Meridian muſt North Numbers Oblique Circle oppofite paffeth Parallel Perpendicular Plane recline Pofition Point Pole Prime Vertical Prob PROBLEM Projection Quadrant Radius Reclining Plane Right Afcenfion Right Line Right-angled Spherical Triangles Scheme Semicircle Sine Sine of half Sphere Spherical Angle Spherical Trigonometry Sun's Tangent of half thefe theſe thofe thoſe Tropic of Capricorn Weft Wherefore whofe
Δημοφιλή αποσπάσματα
Σελίδα 75 - The three angles of a spherical triangle are together greater than two right angles and less than six right angles. Let A, B, C be the angles of a spherical triangle ; let a', b', o' be the sides of the polar triangle. Then by Art. 30, a...
Σελίδα 185 - TO THEIR DIFFERENCE ; So IS THE TANGENT OF HALF THE SUM OF THE OPPOSITE ANGLES', To THE TANGENT OF HALF THEIR DIFFERENCE.
Σελίδα 186 - The cosine of half the sum of two sides of a spherical triangle is to the cosine of half their difference as the cotangent of half the included angle is to the tangent of half the sum of the other two angles.
Σελίδα 186 - The cosine of half the sum of two angles of a spherical triangle is to the cosine of half their difference as the tangent of half the included side is to the tangent of half the sum of the other two sides.
Σελίδα 186 - The sine of half the sum of two angles of a spherical triangle is 'to the sine of half their difference as the tangent of half the included side is to the tangent of half the difference of the other two sides.
Σελίδα 241 - It commences in the morning and ends in the evening, when the sun is 18° below the horizon.
Σελίδα 5 - Equinoctial (counted from the beginning of Aries) which cometh to the Meridian with the Sun or Stars, or with any portion of the Eclyptick.
Σελίδα 365 - Dialogue, adapted purpofely to the Capacities of the Youth of both Sexes ; and adorned and illuftrated with variety of Copper- Plates.
Σελίδα 75 - Side *»» is the Supplement of the Angle H, and the Angle E of the Side G D.
Σελίδα 205 - Superficies to M ; And, as two right Angles are to F, So is half the fpherical Superficies to K.