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  2. Signal-to-noise ratio - Wikipedia

    en.wikipedia.org/wiki/Signal-to-noise_ratio

    SNR can be calculated using different formulas depending on how the signal and noise are measured and defined. The most common way to express SNR is in decibels, which is a logarithmic scale that makes it easier to compare large or small values.

  3. Indian Standard Time - Wikipedia

    en.wikipedia.org/wiki/Indian_Standard_Time

    The Indian Standard Time was adopted on 1 January 1906 during the British era with the phasing out of its precursor Madras Time (Railway Time), [2] and after Independence in 1947, the Union government established IST as the official time for the whole country, although Kolkata and Mumbai retained their own local time (known as Calcutta Time and Bombay Time) until 1948 and 1955, respectively. [3]

  4. Pascal's calculator - Wikipedia

    en.wikipedia.org/wiki/Pascal's_calculator

    Pascal's calculator (also known as the arithmetic machine or Pascaline) is a mechanical calculator invented by Blaise Pascal in 1642. Pascal was led to develop a calculator by the laborious arithmetical calculations required by his father's work as the supervisor of taxes in Rouen . [ 2 ]

  5. Dearness allowance - Wikipedia

    en.wikipedia.org/wiki/Dearness_allowance

    Dearness Allowance is calculated as a percentage of an Indian citizen's basic salary to mitigate the impact of inflation on people. Indian citizens may receive a basic salary or pension that is then supplemented by a housing or a dearness allowance, or both. The guidelines that govern the Dearness Allowance vary according to where one lives.

  6. Dividend distribution tax - Wikipedia

    en.wikipedia.org/wiki/Dividend_distribution_tax

    The normal rate of TDS is 10% on dividend income paid in excess of Rs 5,000 from a company or mutual fund. However, as a COVID-19 relief measure, the government reduced the TDS rate to 7.5% for distribution from 14 May 2020 until 31 March 2021.

  7. Torpedo Data Computer - Wikipedia

    en.wikipedia.org/wiki/Torpedo_Data_Computer

    During World War I, computing a target intercept course for a torpedo was a manual process where the fire control party was aided by various slide rules [13] (the U.S. examples were the Mark VIII Angle Solver (colloquially called the "banjo", for its shape), and the "Is/Was" circular sliderule (Nasmith Director), for predicting where a target ...

  8. Recurring deposit - Wikipedia

    en.wikipedia.org/wiki/Recurring_deposit

    A recurring deposit is a special kind of term deposit in India that is offered by Indian banks and India Post which helps people with regular incomes to deposit a fixed amount every month into their recurring deposit account and earn interest at the rate applicable to fixed deposits.

  9. Thermoneutral voltage - Wikipedia

    en.wikipedia.org/wiki/Thermoneutral_voltage

    In electrochemistry, a thermoneutral voltage is a voltage drop across an electrochemical cell which is sufficient not only to drive the cell reaction, but to also provide the heat necessary to maintain a constant temperature.