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How Are Radar Waves Generated

Radars in their basic form have four main components: A transmitter, which creates the energy pulse. A transmit/receive switch that tells the antenna when to transmit and when to receive the pulses. An antenna to send these pulses out into the atmosphere and receive the reflected pulse back. Does radar… 

How Are Tomatoes Processed

Processing tomatoes are primarily canned, dehydrated, as well as turned into paste, puree, pulp, ketchup, tomato sauce and tomato juice. To preserve the most flavor, processing tomatoes are machine harvested ripe and red. Not all tomato varieties have the unique properties of processing tomatoes. Where do tomatoes get processed? California… 

How Are Infectious Diseases Diagnosed

Doctors diagnose infectious diseases using a variety of laboratory tests. Samples of blood, urine, stool, mucus or other body fluids are examined and provide information used in the diagnostic process. In some cases, doctors identify infectious organisms by examining them under a microscope. How are infectious diseases identified in the…