Atmospheric pressure is the force exerted by the weight of air in the atmosphere. It is usually measured in millibars (mb). Winds are the horizontal and vertical movements of air generated by differences in air pressure. The winds are affected by the rotation of the Earth, the geography of the land, and the temperature of …
Atmospheric pressure and winds – അന്തരീക്ഷമർദ്ദവും കാറ്റും Read More »
The polar low pressure belt is a band of low pressure that circles the earth near the poles. This belt of low pressure is caused by the cold temperatures of the polar regions, which create areas of warm air rising and cold air sinking in the atmosphere. This creates a pattern of low pressure that …
Sub polar low pressure belt – ഉപധ്രുവീയ ന്യുനമർദമേഖല Read More »
The subtropical high pressure belt is a region of high atmospheric pressure located near the Earth’s equator. The belt typically consists of several semi-permanent high-pressure cells that encircle the globe. These cells are located at approximately 30° North and South latitude and form an area of descending air and calm, clear conditions. This pressure belt …
Sub tropical high pressure belt – ഉപ ഉഷ്ണമേഖലാ ഉയർന്ന മർദ്ദ വലയം Read More »
Horse latitude is a term used to describe the subtropical latitudes of the Earth between 30 and 35 degrees north and south of the equator. This region is known for its high pressure systems, light winds, and lack of precipitation, leading to an arid climate. The term is said to have originated from the time …
The equatorial low pressure belt is a zone of low atmospheric pressure located near the equator. This belt of low pressure is created by the rising and descending air in the Hadley cell circulation, which is a large atmospheric circulation system that extends from the equator to the poles. The equatorial low pressure belt typically …
Equatorial low pressure belt – മധ്യരേഖാ ന്യൂനമർദമേഖല Read More »
Global pressure belts are regions of the Earth’s atmosphere characterized by similar pressure, temperature, and wind patterns. They are primarily divided into three categories: the equatorial low pressure belt, the subpolar low pressure belt, and the polar high pressure belt. The equatorial low pressure belt is located between the Tropics of Cancer and Capricorn and …
Humidity and atmospheric pressure are related in that when the humidity of the atmosphere increases, so does the pressure. This is because air molecules take up more space when there is a higher concentration of moisture in the air, thus increasing the atmospheric pressure. Generally, high-pressure systems are associated with clear skies and low-humidity conditions, …
Humidity and atmospheric pressure – ആര്ദ്രതയും അന്തരീക്ഷമർദ്ദവും Read More »
Temperature and atmospheric pressure are directly related; as temperature increases, atmospheric pressure also increases. Conversely, when temperature decreases, atmospheric pressure will decrease. This is because when the temperature of the air increases, the molecules in the air move faster and spread out, increasing the pressure. When the temperature of the air decreases, the molecules slow …
Temperature and atmospheric pressure – താപനിലയും അന്തരീക്ഷമർദ്ദവും Read More »
Atmospheric pressure decreases with increasing altitude. This is due to the fact that as altitude increases, the atmospheric density decreases. The atmospheric pressure at sea level is approximately 1013.25 millibars, but this decreases as altitude increases. At an altitude of 10,000 meters, for example, the atmospheric pressure is approximately 200 millibars. The pressure also decreases …
Atmospheric pressure and altitude – അന്തരീക്ഷമർദ്ദവും ഉയരവും Read More »
Atmospheric pressure, or air pressure, is the force per unit area exerted by the weight of air in the atmosphere of Earth. It is measured with a barometer, and is most commonly expressed in units of hectopascals (hPa). Atmospheric pressure can vary significantly depending on factors such as latitude, altitude, weather conditions, and season. Generally, …
Variations in atmospheric pressure – അന്തരീക്ഷമർദ്ദത്തിലെ വ്യതിയാനങ്ങൾ Read More »