GeographyLecture on Tornados Main objective of this lecture is to present on Tornados. Tornados are Violently rotating column of air (Vortex) extending from a thunderstorm to the ground. Tornadoes are the most…
GeographyPresentation on Hurricanes Hurricanes are the planet’s most ferocious storms. They are known as cyclones in Australia and typhoons in southeast Asia. They bring massive waves and wind…
GeographyPresentation on Flash Floods A flash flood is a rapid flooding of geomorphic low-lying areas: washes, rivers, dry lakes and basins. Flash floods kill more people than Hurricanes. Water moving at 4 miles per hour exerts a force of about…
GeographyCauses of Floods This lecture introduce on Causes of Floods. Flooding occurs most commonly from heavy rainfall when natural watercourses do not have the capacity to convey excess water. Natural Causes: Excessive rains…
GeographyLightning Protection Lightning can strike ground up to ten miles from a storm (Lightning out of the blue). There is an average of 2-3 miles between strikes. main…
GeographyLightning Works Method Major purpose of this lecture is to present on Lightning Works Method. Lightning transfers electrons from the atmosphere to Earth. Electrons build up in clouds because wind causes…
GeographyLecture on Climate The aim of this lecture is to present on Climate. Climate is a generalized pattern for weather over a period of time. The climate determines what types…
GeographyPresentation on Cyclonic Storms Cyclonic storms usually follow principal storm tracks across the continental United States in a generally easterly direction. This makes it possible to predict where the…
GeographyLecture on Weather Producers General purpose of this lecture is to present on Weather Producers. There is a shift in weather during the changes of the seasons that is related to: Movement…
GeographyLecture on Weather Symbols Principle objective of this lecture is to present on Weather Symbols. The use of weather charts in a modern sense began in the middle portion of the…
GeographyLecture on Storm Tracks Main objective of this lecture is to present on Storm Tracks. Storm tracks are the relatively narrow zones in seas and oceans where storms travel driven by the prevailing winds.…
GeographyHydrologic Cycle The hydrologic cycle begins with the evaporation ofwater from the surface of the ocean. The main events of the hydrologic cycle are: (1) The evaporation of water from the…