EARTH

āĻ˜ূāĻ°্āĻŖাā§ŸāĻŽাāĻ¨ āĻĒৃāĻĨিāĻŦীāĻ° āĻ¤্āĻ°িāĻ•āĻ•্āĻˇ āĻ¨āĻ•্āĻļা(Tricellular Model of Rotating Earth)

āĻ˜ূāĻ°্āĻŖাā§ŸāĻŽাāĻ¨ āĻĒৃāĻĨিāĻŦীāĻ° āĻ¤্āĻ°িāĻ•āĻ•্āĻˇ āĻ¨āĻ•্āĻļা(Tricellular Model of Rotating Earth) āĻ˜ূāĻ°্āĻŖাā§ŸāĻŽাāĻ¨ āĻĒৃāĻĨিāĻŦীāĻ° āĻŦাāĻ¯়ু āĻ¸āĻž্āĻšাāĻ˛āĻ¨ে āĻ¤িāĻ¨āĻŸি āĻ•োāĻļ āĻĻেāĻ–া āĻ¯াā§Ÿ-āĻš্āĻ¯াāĻĄāĻ˛ি, āĻĢেāĻ°েāĻ˛ āĻ“ āĻŽেāĻ°ু āĻ•োāĻļ…

āĻĒৃāĻĨিāĻŦীāĻ° āĻ…āĻ­্āĻ¯āĻ¨্āĻ¤āĻ°েāĻ° āĻ¸্āĻ¤āĻ°āĻŦিāĻ¨্āĻ¯া(Layers of the Interior of the Earth)

āĻĒৃāĻĨিāĻŦীāĻ° āĻ…āĻ­্āĻ¯āĻ¨্āĻ¤āĻ°েāĻ° āĻ¸্āĻ¤āĻ°āĻŦিāĻ¨্āĻ¯া(Layers of the Interior of the Earth) āĻĒৃāĻĨিāĻŦীāĻ° āĻ—āĻ­ীāĻ° āĻ…āĻ­্āĻ¯āĻ¨্āĻ¤āĻ° āĻ­াāĻ—েāĻ° āĻĒāĻĻাāĻ°্āĻĨেāĻ° āĻĒ্āĻ°āĻ•ৃāĻ¤ি āĻ¸āĻŽ্āĻŦāĻ¨্āĻ§ে āĻ†āĻŽাāĻĻেāĻ° āĻ§াāĻ°āĻŖা āĻāĻ–āĻ¨āĻ“ āĻ–ুāĻŦāĻ‡ āĻ¸ীāĻŽিāĻ¤…

āĻĒৃāĻĨিāĻŦীāĻ° āĻ…āĻ­্āĻ¯āĻ¨্āĻ¤āĻ°: āĻ¸াāĻ§াāĻ°āĻŖ āĻ§াāĻ°āĻŖা(The Interior of the Earth: General Concept)

āĻĒৃāĻĨিāĻŦীāĻ° āĻ…āĻ­্āĻ¯āĻ¨্āĻ¤āĻ°: āĻ¸াāĻ§াāĻ°āĻŖ āĻ§াāĻ°āĻŖা(The Interior of the Earth: General Concept) āĻĒৃāĻĨিāĻŦীāĻ° āĻ­েāĻ¤āĻ°ে āĻ•ী āĻ†āĻ›ে āĻ¤া āĻœাāĻ¨াāĻ° āĻ•ৌāĻ¤ূāĻšāĻ˛ āĻŦāĻšু āĻĒুāĻ°োāĻ¨ো। āĻŽāĻ¨ুāĻˇ āĻĒৃāĻĨিāĻŦীāĻ° āĻŦুāĻ• āĻ›েā§œে āĻŽāĻšা…

āĻĒৃāĻĨিāĻŦীāĻ° āĻ­ৌāĻ—োāĻ˛িāĻ• āĻ•ো-āĻ…āĻ°্āĻĄিāĻ¨েāĻŸ āĻĒāĻĻ্āĻ§āĻ¤ি (Geographic Co-ordinate System of the Earth)

āĻĒৃāĻĨিāĻŦীāĻ° āĻ­ৌāĻ—োāĻ˛িāĻ• āĻ•ো-āĻ…āĻ°্āĻĄিāĻ¨েāĻŸ āĻĒāĻĻ্āĻ§āĻ¤ি (Geographic Co-ordinate System of the Earth) āĻĒৃāĻĨিāĻŦীāĻ° āĻ•োāĻ¨ āĻ¸্āĻĨাāĻ¨āĻ•ে āĻšিāĻš্āĻ¨িāĻ¤ āĻ•āĻ°াāĻ° āĻœāĻ¨্āĻ¯ āĻĒৃāĻĨিāĻŦীāĻ° āĻ†āĻ•ৃāĻ¤িāĻ•ে āĻŽাāĻĨাā§Ÿ āĻ°েāĻ–ে āĻ¤্āĻ°ি…

āĻĒৃāĻĨিāĻŦীāĻĒৃāĻˇ্āĻ েāĻ° āĻŦāĻ°্āĻŖāĻ¨াā§Ÿ āĻœিāĻ“āĻĄেāĻ¸িāĻ° āĻŦ্āĻ¯āĻŦāĻšাāĻ° (The Earth Surface)

āĻĒৃāĻĨিāĻŦীāĻĒৃāĻˇ্āĻ েāĻ° āĻŦāĻ°্āĻŖāĻ¨াā§Ÿ āĻœিāĻ“āĻĄেāĻ¸িāĻ° āĻŦ্āĻ¯āĻŦāĻšাāĻ° (The Earth Surface) āĻāĻ•āĻŸা āĻ•āĻĨা āĻŽāĻ¨ে āĻ°াāĻ–া āĻĻāĻ°āĻ•াāĻ° āĻ¯ে āĻĒৃāĻĨিāĻŦীāĻ•ে āĻœাāĻ¨āĻ¤ে āĻšāĻ˛ে āĻĒৃāĻĨিāĻŦীāĻ° āĻ¤িāĻ¨ āĻ§āĻ°āĻŖেāĻ° āĻ†āĻ•ৃāĻ¤িāĻ° āĻ•āĻĨা āĻŽāĻ¨ে āĻ°াāĻ–া āĻĒ্āĻ°ā§ŸোāĻœ…

āĻ­ূ-āĻ—াāĻ āĻ¨িāĻ• āĻ“ āĻ¸্āĻ¤āĻ°াā§ŸāĻŖāĻ¤াāĻ¤্āĻ¤্āĻŦিāĻ• āĻŦিāĻ¨্āĻ¯াāĻ¸ āĻāĻŦং āĻ­ূ-āĻĒ্āĻ°াāĻ•ৃāĻ¤িāĻ• āĻŦিāĻ­াāĻ—, āĻ¨āĻĻ-āĻ¨āĻĻী(Tectonic and Stratigraphie Provinces and Physiographic Divisions, Drainage System)

āĻ­ূ-āĻ—াāĻ āĻ¨িāĻ• āĻ“ āĻ¸্āĻ¤āĻ°াā§ŸāĻŖāĻ¤াāĻ¤্āĻ¤্āĻŦিāĻ• āĻŦিāĻ¨্āĻ¯াāĻ¸ āĻāĻŦং āĻ­ূ-āĻĒ্āĻ°াāĻ•ৃāĻ¤িāĻ• āĻŦিāĻ­াāĻ—, āĻ¨āĻĻ-āĻ¨āĻĻী(Tectonic and Stratigraphie Provinces and Physiographic Divisions, Drainage System…