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.
Meteorologists uses weather balloons to take measurements at different levels of the atmosphere. Conditions at all levels of the atmosphere are constantly interacting. For exa â¦ mple, many storm system develop from disturbances in the middle and upper layers of the troposphere. + 1 other found this useful.
A sling psychrometer is a common instrument used by meteorologists to determine the relative humidity. This instrument is swung around while being held. There are also a variety of other humidity sensors which work automatically to measure the water content and relative humidity of the atmosphere.