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  2. International Terrestrial Reference System and Frame

    en.wikipedia.org/wiki/International_Terrestrial...

    The difference between the latest as of 2006 WGS 84 (frame realisation G1150) and the latest ITRF2000 is only a few centimeters and RMS difference of one centimeter per component. [1] The ITRS and ITRF solutions are maintained by the International Earth Rotation and Reference Systems Service . Practical navigation systems are in general ...

  3. Texas land survey system - Wikipedia

    en.wikipedia.org/wiki/Texas_land_survey_system

    The Texas Land Survey System is often measured in Spanish Customary Units. The most important of these is the vara, which, while ambiguous in the past, was legally established to be exactly 33 + 1 ⁄ 3 inches (846.67 mm) long in June 1919. [2] The subdivision levels in Texas are as follows: [3]

  4. IT Grade - Wikipedia

    en.wikipedia.org/wiki/IT_Grade

    IT1 IT2 IT3 IT4 IT5 IT6 IT7 IT8 IT9 IT10 IT11 IT12 IT13 IT14 IT15 IT16 IT17 IT18 mm tolerance in μm tolerance in mm 0 3 0.3: 0.5: 0.8: 1.2: 2.0: 3 4 6 10 14 25 40 60 ...

  5. Texas Commission on Environmental Quality - Wikipedia

    en.wikipedia.org/wiki/Texas_Commission_on...

    Sunset legislation passed by the Texas Legislature in 2001 changed the agency's name to the Texas Commission on Environmental Quality and continued the agency until 2013. During the special session of the 81st Legislature (2009), legislation was adopted amending the 2013 date to 2011, [ 4 ] when the agency was continued for an additional 12 ...

  6. Farm-to-market road - Wikipedia

    en.wikipedia.org/wiki/Farm-to-market_road

    The sign for FM 1960, a farm-to-market road near Houston, Texas. Signs designating a Farm to Market or Ranch to Market road are a black square background containing a white shape of the state of Texas, with the words "FARM ROAD" or "RANCH ROAD" appearing in white text on the background and the route number in black text within the shape of ...

  7. Vehicle registration plates of Texas - Wikipedia

    en.wikipedia.org/wiki/Vehicle_registration...

    As "Texas Classic" passenger base; "APPORTIONED" between state name and serial The Lone Star State R12-3456 R00-0001 to R73-1716 (as of June 2, 2024) [7] Apportioned Truck/Bus K12-3456 K00-0001 to K20-1006 (as of 2025-01) Disabled: 1986 Embossed dark blue on reflective white; "TEXAS" in red centered at top none: 1AB CD: 1BB BB to approximately ...

  8. Internal transcribed spacer - Wikipedia

    en.wikipedia.org/wiki/Internal_transcribed_spacer

    In bacteria and archaea, there is a single ITS, located between the 16S and 23S rRNA genes. Conversely, there are two ITSs in eukaryotes: ITS1 is located between 18S and 5.8S rRNA genes, while ITS2 is between 5.8S and 28S (in opisthokonts, or 25S in plants) rRNA genes. ITS1 corresponds to the ITS in bacteria and archaea, while ITS2 originated ...

  9. Comparison of Texas Instruments graphing calculators

    en.wikipedia.org/wiki/Comparison_of_Texas...

    Texas Instruments is a major manufacturer. The following table compares general and technical information for a selection of common and uncommon Texas Instruments graphing calculators. Many of the calculators in this list have region-specific models that are not individually listed here, such as the TI-84 Plus CE-T, a TI-84 Plus CE designed for ...