Police RADAR. RADAR speed detectors bounce microwave radiation off of moving vehicles and detect the reflected waves. These waves are shifted in frequency by the Doppler effect, and the beat frequency between the directed and reflected waves provides a measure of the vehicle speed.
The ancient Greeks lived in Greece. The normal house was a courtyard with rooms around it. Most Greeks lived near the Eastern Mediterranean sea and in southern Europe. Some citys they lived in are Athens, Sparta, and Crete.They inspired many cultures from their beliefs.ost Greeks lived near the Eastern Mediterranean sea and in southern Europe. Some citys they lived in are Athens, Sparta, and Crete. They inspired many cultures from their beliefs.
Ancient Greece. Ancient Greece is a peninsula located off the Mediterranean Sea, and is surrounded by several islands. Ancient Greece was made up of different types of government. There were two types of city states an oligarchy, which is ruled by a small group of citizens and a direct democracy ruled by the people. All citizens could make speeches and vote at the Assembly.