A Hjulström diagram plots the mean velocity of a flow against the diameter of the grains, on logarithmic scales, and divides the plane into the fields in which grains at rest are eroded, grains already moving are kept in transport, and moving grains are deposited.
বইগুলো এখনো বাংলা ভাষায় পাওয়া যায় না — ইংরেজি সংস্করণ দেখানো হচ্ছে।
Earth and Space Sciences · পরিভাষা