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  2. Romanian identity card - Wikipedia

    en.wikipedia.org/wiki/Romanian_identity_card

    In this way, Romanian citizen may be the same ID card holder for 20 years. At first, the identity card was made 8 file their number is reduced to 4 in 1990. Law No.105 of 1996 on the population register and ID card, as amended and supplemented, created the legislative framework for a new ID i.e. identity card.

  3. Resonator - Wikipedia

    en.wikipedia.org/wiki/Resonator

    The exhaust pipes in automobile exhaust systems are designed as acoustic resonators that work with the muffler to reduce noise, by making sound waves "cancel each other out". [7] The "exhaust note" is an important feature for some vehicle owners, so both the original manufacturers and the after-market suppliers use the resonator to enhance the ...

  4. Diesel exhaust - Wikipedia

    en.wikipedia.org/wiki/Diesel_exhaust

    v. t. e. British Rail Class 55 Deltic diesel locomotive with their characteristic dense exhaust when starting a train. Diesel exhaust is the gaseous exhaust produced by a diesel type of internal combustion engine, plus any contained particulates. Its composition may vary with the fuel type or rate of consumption, or speed of engine operation (e ...

  5. Hacks turn Square's reader into a card-stealing ... - Engadget

    www.engadget.com/2015-08-03-square-reader-card...

    Square is helping to lead the way with our own card readers for chip cards and contactless payments. "Any card reader on the market can be deconstructed. The chip could be crushed and then ...

  6. European emission standards - Wikipedia

    en.wikipedia.org/wiki/European_emission_standards

    Since 1 April 2018, Euro 4, Tier 2, and EPA 2007 are mandated in Peru. [82] Since 8 October 2018, all new petrol cars in Indonesia must comply with Euro 4. [83] Since 1 July 2019, all new heavy vehicles in Mexico must comply with EPA 07 and Euro 5. [84] Since 1 April 2020, all new 2, 3 or 4-wheelers in India must comply with BS VI (similar to ...

  7. Spark arrestor - Wikipedia

    en.wikipedia.org/wiki/Spark_arrestor

    Centrifugal type spark arrester. A spark arrester (sometimes spark arrestor) is any device which prevents the emission of flammable debris from combustion sources, such as internal combustion engines, fireplaces, and wood-burning stoves . Spark arresters play a critical role in the prevention of wildland fire and ignition of explosive atmospheres.

  8. Muffler - Wikipedia

    en.wikipedia.org/wiki/Muffler

    Muffler. Silencer (silver) and exhaust pipe on a Ducati motorcycle. A silencer cut open to show the insulation, chambers and piping inside the shell. A muffler ( North American and Australian English) [ 1] or silencer ( British English) is a device for reducing the noise emitted by the exhaust of an internal combustion engine —especially a ...

  9. National identification number - Wikipedia

    en.wikipedia.org/wiki/National_identification_number

    The identification number has 8-digit standard format: NNNNNNN (N), where N is a numeric digit 0–9. The first numeric digit N has special meaning, and it can be one of the following digits: '1', '5' or '7'. '1': The first-time date of issuance of ID card to the bearer was 1992 or later.