air moving (sometimes with considerable force) from an area of high pressure to an area of low pressure

air moving (sometimes with considerable force) from an area of high pressure to an area of low pressure

air moving (sometimes with considerable force) from an area of high pressure to an area of low pressure

air moving (sometimes with considerable force) from an area of high pressure to an area of low pressure

air moving (sometimes with considerable force) from an area of high pressure to an area of low pressure

air moving (sometimes with considerable force) from an area of high pressure to an area of low pressure

air moving (sometimes with considerable force) from an area of high pressure to an area of low pressure

air moving (sometimes with considerable force) from an area of high pressure to an area of low pressure

air moving (sometimes with considerable force) from an area of high pressure to an area of low pressure

air moving (sometimes with considerable force) from an area of high pressure to an area of low pressure