EXAM 1 Flashcards
Surveying
science and art of determining the relative positions of points above, on or beneath the earth’s surface and locating the points in the field
surveying had its beginning in _______ about _______BC
Egypt
1400 BC
Egyptian surveyors were created to relocate the land divisions (measurements were made with ropes having knots at unit distances)
Rope stretchers
extensive use of surveying in building of ___________
egyptian monuments
_________: expanded Egyptian work and developed Geometry
Greek
Developed one of the earliest surveying instruments __________ developed by ___________________ ancient Greek mathematician and engineer
Diopter
Heron of Alexandria
___________: developed surveying into a science to create the Roman roads, aqueducts and land division systems
Romans
Surveyors held great power, had _________ and _________
schools
a professional organization
__________ cross instrument used to determine lines and right angles
Groma (Roman)
__________ “A” frame with a plumb bob used for leveling
Libella (Roman)
_____________ 20’ straight edge with oil in notch for leveling
Chrobates (Roman)
_____________: Land division of Romans continued in Europe
Middle Ages
_________ square brass frame capable of turning angles up to 90deg and has a graduated scale developed by Italian named Von Piso
Quadrans
_______ & ________ century in the New world: the need of mapping land claims caused extensive surveying especially by the english
18th & 19th
_________ united stated began extensive surveys of public lands into one mile square sections
1785