If the screen you are projecting the Airy disk onto is 2 m from the aperture, what is the distance between the center of the first dark ring?

a high pressure system is a dense air mass that is usually cooler and drier than the surrounding air. a low pressure system is a less dense air mass that is usually wetter and warmer than the surrounding air.

in general, areas that experience high atmospheric pressure also experience fair weather. low pressure systems can cause the formation of clouds and storms. air usually flows from areas of high pressure to areas of low pressure..

radiation

explanation:

heat is transmitted by radiation

elctricity and magnet is conversion to it

answeralert drivers who drift off the road;