Short-range observation or surveillance is the act of watching an
objective from a place that is within the range of enemy local security
measures and small-arms fire
The act of watching an objective from a place that is within the range of enemy local security measures and small-arms fire
The observation of an objective from an observation post (OP)
very short range
In short, observation is noticing or perceiving of an act, instance or detail. This is a passive action. While Surveillance is keeping watch over someone or something and is an active measure.
Observation
Long-range and short-range observation and surveillance.
The act of watching an objective from a place that is within the range of enemy local security measures and small-arms fire
The observation of an objective from an observation post (OP)
The observation of an objective from an observation post (OP)
A theory unites and explains a range of observations.
short -range
a scientific theory
Xi usually refers to an observation or a value in statistics. It is the i'th observation. If there were 10 observations, X5 refers to the fifth observation. In general, Xi refers to the ith observation where i may range from 1 to 10 in this case.
A conclusion about an observation is referred to as an inference or infer in short form. This is a method which allows you to reach conclusions based on observations.
A conclusion about an observation is referred to as an inference or infer in short form. This is a method which allows you to reach conclusions based on observations.
short range rocket weapon
Depends on the subject. Could range from scientific observation to surveys.