• The equatorial low pressure zone
  • Sub tropical high pressure zone
  • Sub-polar low pressure
  • Polar high pressure
  • Objectives
  • Background
  • Factors
  • Air masses
  • Quizzes
  • Quizzes 2
  • Help
  • Rainfall records
  • mean annual Rainfall
  • Quizzes 2
  • Exercises
  • Mechanically formed 1
  • Hydrosphere
  • Atmosphere
  • Organically formed 2
  • Latitudes 1
  • Length of day 2
  • Altitude 3
  • Aspect 4
  • Winds 5
  • Distance from large water bodies 6
  • Ocean Currents 7
  • Cloud Cover 8
  • Minimum Thermometer 1
  • Maximum Thermometer 2
  • Sixs Thermometer 3
  • Thermograph
  • Mean Temperatures
  • Diurnal Range1
  • Mean Monthly Temperatures2
  • Annual Range3
  • Annual mean Temperatures4
  • Isotherms5
  • Relief rain 1
  • Conventional rain 2
  • Frontal rain 3
  • Hardness 1
  • Shape 2
  • Ability to allow light to pass through 3
  • Lustre 4
  • Color 5
  • Cleavage 6
  • fracture 7
  • streak 8
  • Tenacity 9
  • Specific gravity 10
  • Igneous
  • Intrusive igneous rocks 1
  • Exrusive igneous rocks 2
  • Hypabyssal rocks 3
  • Characteristics of igneous rocks 4
  • Mechanically formed 1
  • Organically formed 2
  • Chemically formed 3
  • Characteristics of igneous rocks 4
  • T
  • Drift or Adit 1
  • Slope method 2
  • Solution method 3
  • Shaft method 4
  • Drilling method 5
  • T
  • Panning 1
  • Dredging 2
  • Hydraullic 3
  • Shaft method 4
  • Drilling method 5
  • T
  • Home
  • INTRODUCTION
    • Definition
      • Geography
      • Environment
    • Branches
      • Physical
    • Importance
    • Relationship
  • THE EARTH AND THE SOLAR SYSTEM
    • Definition
    • Composition
    • origin
      • Nebula cloud theory
      • Passing star theory
    • Shape
      • Proofs
    • Size and Position
    • Rotation of the earth
      • Days and nights
      • High and low tides
      • Time difference
      • Deflection of winds and ocean currents
    • Revolution of the earth
      • Seasons
      • Changes in altitude
      • Length of day and night
    • Structure
      • External
      • Internal
  • WEATHER
    • Weather elements
      • Measurement of weather elements
      • Weather Station
      • The Stevenson Screen
    • Temperature
      • Factors influencing Temperatures
      • Measurement of Temperatures
      • Interpretation of Temperature records
    • Sunshine
      • Measurement of sunshine
    • Cloud cover
      • Types of clouds
      • Measurement of clouds
    • Humidity
      • Types of Humidity
      • Measurement of Humidity
    • Winds
      • Foctors influencing Winds
      • Types of Winds
      • Measurement of Winds
    • Atmospheric pressure
      • Foctors influencing Atmospheric pressure
      • Atmospheric pressure Zones
      • Measurement of Atmospheric pressure
    • Precipitation
      • Fog
      • Rainfall
      • Measurement of Rain
    • The Atmosphere
      • Structure of the atmosphere
    • Weather forecasting
      • Effects of weather on human activities
  • MINERALS AND ROCKS
    • definitions
    • Characteristics of minerals
    • Classification of rocks
      • Igneous
      • Sedimentary
        • Characteristics of Sedimentally
      • Metarmorphic
        • Characteristics of Sedimentally
  • MINING
    • Definition
    • Methods of mining
      • Open cast
      • Underground
      • Alluvial
    • Effects of mining
      • Mineral exploration
      • During mining
      • After mine closure
    • Trona in lake Magadi
      • Formation
      • Extraction
      • Uses of soda ash
      • Benefits of trona
    • Summary