Aerial
archaeology is the study of archaeological leftovers
by examining them from elevation. It is one of
the oldest prospecting methods. It is very productive
and cheap, Aerial archaeology is frequent opinion
that an aerial archaeologist is sitting in an
aricraft, trying to discover archaeological sites
and to take a few good photographs of them.To
perform aerial archaeology you can also used satellite
images, thermal images or airborne radar images.
The advantages
of gaining a good aerial vision of the ground
had been long appreciated by archaeologists as
a high viewpoint permits a enhanced appreciation
of excellent details and their relationships within
the wider site context. Early investigators attempted
to gain birdseye views of sites by hot air balloons,
scaffolds or cameras attached to kites. Following
the invention of the aricraft and Aerial photography
helps military during the First and Second World
Wars, archaeologists were able to more effectively
use the technique to find out and record archaeological
sites.
Normally the
photographs are taken perpendicularly that is,
from directly overhead, or obliquely, meaning
that they are taken at an angle. In order to provide
a three-dimensional effect, an additional, slightly
offset, photo may be taken to provide two images
with can be viewed stereoscopically. Aerial archaeology
helps to choose a more distinct viewpoint ,the
structures become clearer to you and the pattern
becomes comprehensible
Large sites could
for the first time be viewed exactly, in their
overall and within their landscape. This aided
the production of drawn plans and also stimulated
archaeologists to look away from the discrete
monument and to appreciate a site's role within
its setting. Photos are taken vertically for the
purposes of planning and spatial analysis and
indirectly to emphasis certain features or give
perception. Through the process of photogrammetric,
vertical photos can be converted into scaled plans
You can also see other methods of archaeology: