question: What is a tool for indicating air pressure?
choices.text: rain guage vibration seismograph lamphreys barometer Otoacoustic thermometer weater
choices.label: A B C D E F G H
fact2: Atmospheric pressure is measured by a barometer.
combinedfact: a barometer gauges atmospheric pressure
formatted_question: What is a tool for indicating air pressure? (A) rain guage (B) vibration (C) seismograph (D) lamphreys (E) barometer (F) Otoacoustic (G) thermometer (H) weater