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.
Overview of Greece. Greece is situated in southern part of Europe. It is a mountainous peninsula of which Mount Olympus, the home of the Twelve Olympian gods according to the Greek Mythology, is the highest. Greek is the birthplace of democracy, the Olympic Games, political science, Western Philosophy and has seventeen UNESCO World Heritage Sites.