The US was already geared for war, that's what the cold war was all about. However, US tactics and machines of war had to be modified somewhat for the Vietnam War.
Just as with most other instruments, it has many variations, of which the cup anemometer is the most common. radar: Meteorologists use radar to track and measure rainfall in areas. thermometer: Thermometers play an important role in predicting the weather by allowing meteorologists to measure the temperature.
Holter and event loop monitors are used to help detect a heart rhythm problem, such as a heart beat that is too fast, too slow or irregular. Holter monitors are portable devices that track your heart rhythm constantly for several days. The data it records is then analyzed by your doctor.