Lecture 3 Flashcards
(5 cards)
describe location and it can be ….
where something happens / is situated
can be …
- nominal = used in everyday speech
- absolute = mathematically fixed (coordinates)
- relative = defined in terms of site/ situation
site is physical characteristics
ex. terrain, soil
situation is relative to other places/ people
ex. closeness to key routes
- cognitive = mental images people hold / based on knowledge & experiences (fluid)
describe distance and it can be ….
amount of space between two things
- absolute = exact physical measure
- relative = measured in terms of time/ effort/ cost
- cognitive = distance people perceive to exist ( based on judgement)
describe space and it can be ….
3D continuum within which all things exist & move
can be …..
- absolute = exact/ mathematical (points, lines, areas)
- relative = socioeconomic, global economics (GDP)
- cognitive = people’s values/ feelings / beliefs about places
describe accessibility
opportunity for contact or interaction from a given point or location in relation to other locations
- distance is an important aspect
- connectivity is important
= a function of distance + networks of communication/transportation!
describe spatial interaction and 4 basic concepts
= all forms of movement & flows involving human activity
- complementarity = supply + demand
- transferability = function of cost to move and ability to bear costs
- intervening opportunities = alternative origins
- spatial diffusion = way things spread through space and over time