Historians Tools Vocabulary Flashcards
he line about which a rotating body, such as the earth, turns.
Axis
half of the terrestrial globe or celestial sphere, especially one of the halves into which the earth is divided.
Hemisphere
a network of horizontal and perpendicular lines, uniformly spaced, for locating points on a map, chart, or aerial photograph by means of a system of coordinates.
Grid
the angular distance north or south from the equator of a point on the earth’s surface, measured on the meridian of the point.
a place or region as marked by this distance.
Latitude
Geography. angular distance east or west on the earth’s surface, measured by the angle contained between the meridian of a particular place and some prime meridian, as that of Greenwich, England, and expressed either in degrees or by some corresponding difference in time.
Longitude
a planet’s meridian adopted as the zero of longitude.
the earth’s zero of longitude, which by convention passes through Greenwich, England.
Prim meridian
a representation of a country’s territories, boundaries, and capital(s) on paper or other material
Political map
a depiction of the identifiable landmarks on DNA, such as genes, and measured in base pairs
Physical map
A key to tell you how big or small something actually is.
Scale
the action of distorting or the state of being distorted.
Distortion
(often preceding a date) approximately
Circa
a graphic representation of the passage of time as a line.
Time line
Before Christ D.) and before Christ (BC or B.C.) are used to label or number years in the Julian and Gregorian calendars. The term anno Domini is Medieval Latin, which means in the year of the Lord but is often translated as in the year of our Lord.
B.C
The terms anno Domini [a] (AD or A.D.) and before Christ (BC or B.C.) are used to label or number years in the Julian and Gregorian calendars. The term anno Domini is Medieval Latin, which means in the year of the Lord but is often translated as in the year of our Lord.
A.D
Before the Common Era
BCE/CE usually refers to the Common Era (the years are the same as AD/BC). That is, BC is usually understood to mean “Before the Common Era” and CE to mean “Common Era,” though it is possible to reinterpret the abbreviations as “Christian Era.”Jul 5, 2011
B.C.E