An observer is one who observes. That person uses his senses or instruments to perceive or detect things, and makes notes as to what was seen, heard, recorded, etc.
In order to make observations, an observer must always use. 1) experiments. 2) the senses. 3) proportions. 4) mathematical.
There is really no such thing as an absolute stationary point. By convention one can be picked as any point in the observer's frame of reference (i.e. any point stationary relative to the observer).
Motion is relative to an observer's frame of Reference.
With respect to a state of rest or apparent rest.
because it does
Observer is a noun.
The German translation of observer is Beobachter.
Jacksonville Observer was created in 2009.
Salem Observer was created in 1823.
Salem Observer ended in 1919.
Harrow Observer was created in 1855.
Peninsula Observer was created in 1967.
Leitrim Observer was created in 1904.
Argus Observer was created in 1897.
Liberian Observer was created in 1981.
Rugby Observer was created in 1991.
Mushroom Observer was created in 2006.