Nodules on CT scan (3 replies): I had a CT scan ran twice on my lungs. It shows multipl... [more]. Ground glass opacities. Hi, Just got the CT scan result back. A 7mmx4mm gro... [more]. Continue discussion. This discussion is closed.
Isobars are lines of constant or equal pressure on a weather map. They can be used to find areas of low or high pressure over a broad area (like the U.S.), and they can tell us how intense the system may be.
Weather Map Quiz-Name That Front. NWS. Use the image to name the type of weather map symbol used for the boundaries between air masses. If the image is not visible, click here.eather Map Quiz-Name That Front. NWS. Use the image to name the type of weather map symbol used for the boundaries between air masses. If the image is not visible, click here.