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11 godz. temu · The timeline of historic inventions is a chronological list of particularly important or significant technological inventions and their inventors, where known. [a] History of technology By technological eras Premodern Prehistoric Stone Age (lithic) Neolithic Revolution Copper Age Bronze Age Iron Age Ancient Modern Proto-industrialization First Industrial Revolution Standardization Second ...
11 godz. temu · In this research, the computation of the NDVI map (Fig. 2c) and the NDWI map (Fig. 2d) for the Thanh Hoa province was conducted using the reflectance values derived from bands 4, 5, and 6 of Landsat 8 OLI (Operational Land Imager) imagery, 30 m resolution. The calculation procedure followed Eq. 1 (Defries and Townshend 1994) for NDMI and Eq.
