Lecture 2

16問 • 1年前

問題一覧

studies the theory and methods of determining latitude and longitude of a place

Astronomical Geodesy

Practical Astronomy and Celestial Coordinates

PZS Triangle, Altitude-Azimuth, Sidereal Hour Angle-Local Hour Angle, Right Ascension-Declination, Methods for finding latitude, longitude, azimuth

Northern Hemisphere and Date

Winter Solstice - December 21, Spring Equinox - March 21, Summer Solstice - June 21, Autumn Equinox - September 21

farthest from sun and date

Aphelion, July 3

closest from sun

Perihelion - January 3

represented by the difference between the sum of the angles of a spherical triangle and the sum of the angles of a plane triangl

Spherical Excess

Why Astronomy is important in geodesy

Foundation, Reference True North

accurate determination of coordinates for points on earth, sea, or space with respect to a reference system.

Positioning

Reference surface characteristics

Mathematically defined, Closely fitting the true surface of desired location

realizes the system by means of coordinates of definite points that are accessible directly by occupation or by observation.

Reference Frame

a set of prescriptions and conventions together with the modeling required to define at any time a triad of coordinate axes.

Reference System

about shape, size, position and orientation of a reference surfac

Reference System

set of parameters and constants that defines a coordinate system

Geodetic Datum

used for small scale mapping.

Geographic Coordinate

used for large and medium scale mapping and in geodesy.

Geodetic Coordinate

physically defined perpendicular, based on gravity.

Astronomic Coordinate

Lecture 1 Part 1

Lecture 1 Part 1

Lecture 1 Part 2

Lecture 1 Part 2

Lecture 1 Part 3

Lecture 1 Part 3

Lecture 7 (Stream Velocities)

ユーザ名非公開 · 47問 · 1年前

Lecture 7 (Stream Velocities)

GEOE (Lecture 1-3)

GEOE (Lecture 1-3)

Laws Related to Geodetic Engineering

ユーザ名非公開 · 31問 · 1年前

Laws Related to Geodetic Engineering

31問 • 1年前

ユーザ名非公開

Geodetic Engineering Laws

ユーザ名非公開 · 10問 · 1年前

Geodetic Engineering Laws

Midterms

Midterms

Lesson 6

Lesson 6

Lesson 7A

Lesson 7A

Lesson 7B

Lesson 7B

Lesson 7C

Lesson 7C

Lecture 2

Lecture 2

Lecture 1

Lecture 1

Lesson 1

ユーザ名非公開 · 28問 · 11ヶ月前

Lesson 1

28問 • 11ヶ月前

ユーザ名非公開

History

ユーザ名非公開 · 10問 · 11ヶ月前

History

Lesson 2

Lesson 2

Lesson 3

ユーザ名非公開 · 38問 · 11ヶ月前

Lesson 3

38問 • 11ヶ月前

ユーザ名非公開

問題一覧

studies the theory and methods of determining latitude and longitude of a place

Astronomical Geodesy

Practical Astronomy and Celestial Coordinates

PZS Triangle, Altitude-Azimuth, Sidereal Hour Angle-Local Hour Angle, Right Ascension-Declination, Methods for finding latitude, longitude, azimuth

Northern Hemisphere and Date

Winter Solstice - December 21, Spring Equinox - March 21, Summer Solstice - June 21, Autumn Equinox - September 21

farthest from sun and date

Aphelion, July 3

closest from sun

Perihelion - January 3

represented by the difference between the sum of the angles of a spherical triangle and the sum of the angles of a plane triangl

Spherical Excess

Why Astronomy is important in geodesy

Foundation, Reference True North

accurate determination of coordinates for points on earth, sea, or space with respect to a reference system.

Positioning

Reference surface characteristics

Mathematically defined, Closely fitting the true surface of desired location

realizes the system by means of coordinates of definite points that are accessible directly by occupation or by observation.

Reference Frame

a set of prescriptions and conventions together with the modeling required to define at any time a triad of coordinate axes.

Reference System

about shape, size, position and orientation of a reference surfac

Reference System

set of parameters and constants that defines a coordinate system

Geodetic Datum

used for small scale mapping.

Geographic Coordinate

used for large and medium scale mapping and in geodesy.

Geodetic Coordinate

physically defined perpendicular, based on gravity.

Astronomic Coordinate