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  2. Alternating-direction implicit method - Wikipedia

    en.wikipedia.org/wiki/Alternating-direction...

    In numerical linear algebra, the alternating-direction implicit (ADI) method is an iterative method used to solve Sylvester matrix equations.It is a popular method for solving the large matrix equations that arise in systems theory and control, [1] and can be formulated to construct solutions in a memory-efficient, factored form.

  3. Tripadi - Wikipedia

    en.wikipedia.org/wiki/Tripadi

    The tripadi consists of three lines, each differing from the others in the number of feet and moras (Sanskrit matras), [1] but in accordance with the following rules: . The first line has 4 feet, each with 5 moras, and a caesura at the end of the second foot.

  4. Sri Lankan units of measurement - Wikipedia

    en.wikipedia.org/wiki/Sri_Lankan_units_of...

    The smallest unit was known as "Paramaanuwa", which was equal to 3.306 × 10 −11 m (1.302 × 10 −9 in). A typical span was taken roughly equal to 22.86 cm (9 in). These small units of measurement were used in making of statues and buildings. Following are the relationships between the units used in ancient times. [6] [7]

  5. Indian units of measurement - Wikipedia

    en.wikipedia.org/wiki/Indian_units_of_measurement

    These are the weights and measures popular in North India before the adoption of the metric system. There were different systems in Bengal, the Presidency of Madras, and Bombay. The following nomenclature was prevalent in North India until the metric system was established: 4 Chāwal (grain of rice) = 1 Dhan (weight of one wheat berry)

  6. Tamil units of measurement - Wikipedia

    en.wikipedia.org/wiki/Tamil_units_of_measurement

    These ancient measurement systems spanned systems of counting, distances, volumes, time, weight as well as tools used to do so. While modern India uses the metric system International System of Units (Tamil Nadu state included), some of these older day measurement systems, especially those of counting, are still used today.

  7. Attitude indicator - Wikipedia

    en.wikipedia.org/wiki/Attitude_indicator

    The Attitude Direction Indicator (ADI), or Flight Director Indicator (FDI), is an AI integrated with a Flight Director System (FDS). The ADI incorporates a computer that receives information from the navigation system, such as the AHRS, and processes this information to provide the pilot with a 3-D flight trajectory cue to maintain a desired path.

  8. Metre - Wikipedia

    en.wikipedia.org/wiki/Metre

    The metre (or meter in US spelling; symbol: m) is the base unit of length in the International System of Units (SI). Since 2019, the metre has been defined as the length of the path travelled by light in vacuum during a time interval of ⁠ 1 / 299 792 458 ⁠ of a second, where the second is defined by a hyperfine transition frequency of caesium.

  9. Maltese units of measurement - Wikipedia

    en.wikipedia.org/wiki/Maltese_units_of_measurement

    Metric value Imperial value Notes pulzier: pulzieri 1 ⁄ 12 ~2.183 cm ~0.8594 in The Maltese inch. Exactly 55 ⁄ 64 imperial inches. fitel: iftla 1 ⁄ 2 ~13.1 cm ~5.156 in This unit is not in the 1921 act. xiber: xbar 1 ~26.19 cm ~10.31 in The Maltese hand span, equivalent to the foot. Exactly 10 + 5 ⁄ 16 imperial inches. qasba: qasab ...