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.
Geostationary Operational Environmental Satellites are frequently used to track hurricanes. Satellites can help scientists estimate the location, size, movement and intensity of a storm. According to NOAA, satellite images provide cloud imagery, sea surface temperature data and information on winds from cloud motions.