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.
About 800 BC, the Phoenicians lived on the shores of the eastern Mediterranean. Their major cities were Tyre and Byblos, and they were merchants and sailors.ncient Phoenicia had its heartland in modern-day Lebanon and Syria. Their most famous cities were Tyre, Byblos, Sarpeta, and Sidon. The Phoenicians called themselves the Canaani, but the name we know them by, the Phoenicians, is actually what the Greeks called them.