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  2. Soil test - Wikipedia

    en.wikipedia.org/wiki/Soil_test

    In precision agriculture, soil samples may be geolocated using GPS technology in order to estimate the geospatial distribution of nutrients in the sampled area.The geolocated samples are collected using a distribution and resolution that allows for the estimation of the geospatial variability of the soil area where the crop will be grown.

  3. Geodesy - Wikipedia

    en.wikipedia.org/wiki/Geodesy

    Geodesy or geodetics [1] is the science of measuring and representing the geometry, gravity, and spatial orientation of the Earth in temporally varying 3D.It is called planetary geodesy when studying other astronomical bodies, such as planets or circumplanetary systems. [2]

  4. Earth science - Wikipedia

    en.wikipedia.org/wiki/Earth_science

    Layers of sedimentary rock in Makhtesh Ramon. Geology is broadly the study of Earth's structure, substance, and processes. Geology is largely the study of the lithosphere, or Earth's surface, including the crust and rocks.

  5. History of geodesy - Wikipedia

    en.wikipedia.org/wiki/History_of_geodesy

    A brief history of geodesy from NASA. [1]The history of geodesy (/dʒiːˈɒdɪsi/) began during antiquity and ultimately blossomed during the Age of Enlightenment.. Many early conceptions of the Earth held it to be flat, with the heavens being a physical dome spanning over it.

  6. Putri Bumi Indonesia - Wikipedia

    en.wikipedia.org/wiki/Putri_Bumi_Indonesia

    El John Pageants Festival is an Indonesian beauty pageant that promotes tourism and environmental awareness.The pageant annually sends its winners to represent Indonesia at Miss Tourism International since 2008 and Miss Environment International since 2023, after previously relinquishing the licenses of Miss Earth and Miss Eco International pageants to Putri Nusantara and Miss Mega Bintang ...

  7. Earth-leakage circuit breaker - Wikipedia

    en.wikipedia.org/wiki/Earth-leakage_protection...

    An earth-leakage circuit breaker (ELCB) is a safety device used in electrical installations to prevent shock.It consists of either a current sensing mechanism, or a voltage sensing mechanism.

  8. Test particle - Wikipedia

    en.wikipedia.org/wiki/Test_particle

    In physical theories, a test particle, or test charge, is an idealized model of an object whose physical properties (usually mass, charge, or size) are assumed to be negligible except for the property being studied, which is considered to be insufficient to alter the behaviour of the rest of the system.

  9. Broken Stone in Uji Bridge - Wikipedia

    en.wikipedia.org/wiki/Broken_Stone_in_Uji_Bridge

    Broken Stone in Uji Bridge (Ujibashi Danpi) A rubbing of the top part of the inscription. Broken Stone in Uji Bridge (宇治橋断碑, ujibashi danpi) is the oldest stone inscription in Japan and the earliest example of Japanese calligraphy. This stone commemorated the construction of Uji Bridge, which was completed in 646. The inscription ...