Decreases in barometric pressure two to three days before the visit also appeared to trigger headaches, but to a lesser extent.

VOA: special.2009.03.18

He says the antenna can identify odors, as well movement,sounds and changes in barometric pressure.

VOA: special.2010.04.27

Many migraine sufferers say hot weather and low barometric pressure can act as triggers.

VOA: special.2009.03.18

Its barometric altimeter tracks changes in pressure to pinpoint users' altitude, and they even can use it to plot barometric pressure over time, which can help keep an eye on changing weather conditions.

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Information pours in from scoresof sensors that constantly read temperature, barometric pressure and load.

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Temperature, rain, cloud cover, barometric pressure, wind speed and humidity had no affect.

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