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Hello Aspirants!! Iasmania.com is a humble effort to provide good quality short & sharp notes to future aspirants, as its tough to collect the useful stuff from tonnes of websites. It’s a step to spread quality education, filtered from tonnes of useless stuff that we come across while reading various books, coaching stuff & online platforms.

Atmosphere - Evaporation, Humidity, Condensation, Precipitation

Physical Geography

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4 minute read
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Atmosphere – Evaporation, Humidity, Condensation, Precipitation

Admin
27/05/2025

Atmosphere – Evaporation, Humidity, Condensation, Precipitation Evaporation Process by which water or a liquid is transformed from liquid to gaseous or vapours state Evaporation increases with temp., dryness & movement…

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Atmosphere - Air Masses, Fronts, Cyclones, Anticyclones

Physical Geography

4.2K views
4 minute read
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Atmosphere – Air Masses, Fronts, Cyclones, Anticyclones

Admin
27/05/2025

Atmosphere – Air Masses, Fronts, Cyclones, Anticyclones Air Masses Over a homogeneous area, when air remains for a sufficiently long time, it acquires the characteristics of that area. Homogeneous area…

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Physical Geography

3.6K views
3 minute read
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Atmosphere – Wind Pattern of the world

Admin
27/05/2025

Atmosphere – Wind Pattern of the world Planetary Winds Planetary winds are also known as permanent or prevailing winds Blow from high to low pressure, over the earth surface &…

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Atmosphere - Pressure Belts of the World

Physical Geography

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2 minute read
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Atmosphere – Pressure Belts of the World

Admin
27/05/2025

Atmosphere – Pressure Belts of the World Atmospheric Pressure Defined as weight of column of mercury 76 cm / 760 mm high at sea level Measured by Barometer Isobar An isobar…

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Atmosphere - Solar Radiations, Heat Budget, Temperature Inversion

Physical Geography

3.5K views
4 minute read
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Atmosphere – Solar Radiations, Heat Budget, Temperature Inversion

Admin
27/05/2025

Atmosphere – Solar Radiations, Heat Budget, Temperature Inversion Solar Radiations Maximum at equator & min. at poles (Due to earth’s inclination & its spherical shape, Sunrays fall perpendicular to equator,…

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Physical Geography

2.6K views
5 minute read
2 comments

Composition and Structure of Atmosphere

Admin
27/05/2025

Composition and Structure of Atmosphere About 99% of total mass of atmosphere is within the height of 32 km from earth surface, rest above merges with outer space Atmospheric Air…

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Geographical Division of Earth & its Relation to Solar system

Physical Geography

6.6K views
7 minute read
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Geographical Division of Earth & its Relation to Solar system

Admin
27/05/2025

Geographical Division of Earth & its Relation to Solar System Shape of Earth Oblate spheroid or oblate ellipsoid shape Slightly flattering at poles & slightly bulging at equator Polar radius approx.…

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Physical Geography

3.1K views
2 minute read
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Origin of Earth

Admin
27/05/2025

Origin of Earth Gaseous Theory (1755) By Imanuel Kant (German) Primordial matter was evenly distributed in shape of small & cold particles from which our earth & other planets of…

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Physical Geography

5.8K views
5 minute read
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Solar System & Planets

Admin
27/05/2025

Solar System & Planets Solar System Our solar system consists of Sun + 8 Planets + 1 Dwarf planet (Pluto) + No. of Natural Satellites Pluto was demoted to dwarf planet at 26th…

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Indian Geography

2.4K views
5 minute read
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India Position & Population Statistics

Admin
02/06/2025

India Position & Population Statistics Lies in South Asia North of Equator Latitude (8*4’ – 37*6’) N Longitude (68*7’ – 97*25’)E 2nd largest arable land (after US) Population 17.6 %…

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Indian Geography

4.7K views
6 minute read
8 comments

India Roads, Railways, Ports & Airways

Admin
02/06/2025

India Roads, Railways, Ports & Airways Road Transport >> 100 % FDI National Highways Responsibility of National highway authority of India (NHAI) Constitutes 2 % of all roads & carry…

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Mineral Resources India - Petroleum, Fibers, Natural Gas

Indian Geography

2.3K views
5 minute read
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Mineral Resources India – Petroleum, Fibers, Natural Gas

Admin
02/06/2025

Mineral Resources India – Petroleum, Fibers, Natural Gas Petroleum Refineries There are two stages >> Production (drilling) + Refining For Petroleum refineries, the raw material sources were less decisive factors…

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Atmosphere – Air Masses, Fronts, Cyclones, Anticyclones

Atmosphere – Wind Pattern of the world

Atmosphere – Pressure Belts of the World

Atmosphere – Solar Radiations, Heat Budget, Temperature Inversion

Composition and Structure of Atmosphere

Geographical Division of Earth & its Relation to Solar system

Origin of Earth

Solar System & Planets

India Position & Population Statistics

India Roads, Railways, Ports & Airways

Mineral Resources India – Petroleum, Fibers, Natural Gas

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