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  2. Water Resistant mark - Wikipedia

    en.wikipedia.org/wiki/Water_Resistant_mark

    Water Resistant is a common mark stamped on the back of wrist watches to indicate how well a watch is sealed against the ingress of water. It is usually accompanied by an indication of the static test pressure that a sample of newly manufactured watches were exposed to in a leakage test.

  3. Waterproofing - Wikipedia

    en.wikipedia.org/wiki/Waterproofing

    Waterproofing conducted on the exterior of a freeway tunnel. Waterproofing is the process of making an object, person or structure waterproof or water-resistant so that it remains relatively unaffected by water or resisting the ingress of water under specified conditions.

  4. Bar (unit) - Wikipedia

    en.wikipedia.org/wiki/Bar_(unit)

    The word bar has its origin in the Ancient Greek word βάρος (baros), meaning weight. The unit's official symbol is bar; [citation needed] the earlier symbol b is now deprecated and conflicts with the uses of b denoting the unit barn or bit, but it is still encountered, especially as mb (rather than the proper mbar) to denote the

  5. IP code - Wikipedia

    en.wikipedia.org/wiki/IP_Code

    IP codes IP65 touchscreen display IP65 LED lamp. The IP code or ingress protection code indicates how well a device is protected against water and dust. It is defined by the International Electrotechnical Commission (IEC) under the international standard IEC 60529 [1] which classifies and provides a guideline to the degree of protection provided by mechanical casings and electrical enclosures ...

  6. Diving watch - Wikipedia

    en.wikipedia.org/wiki/Diving_watch

    In 1961, Rolex began to include a skindiver handbook with the Submariner, then available in two models, one water resistant to 200 m (660 ft), the other, less expensive version, to 100 m (330 ft). It was the choice of watch for the character of 007 in the first ten James Bond films, causing the "Sub" to achieve an iconic status.

  7. Water resistance - Wikipedia

    en.wikipedia.org/wiki/Water_resistance

    The IP code on a mechanical or electrical enclosure indicating its ability to resist the ingress of water; Wet strength, a measure of the strength of paper when wet; Waterproofing, making objects or structures resist the ingress of water under specified conditions; Fluid resistance, drag in water; Lotus effect (water-resistance in plant leaves)

  8. Hydrogen embrittlement - Wikipedia

    en.wikipedia.org/wiki/Hydrogen_embrittlement

    Crack in a hardened steel due to hydrogen, observed by scanning electron microscopy (SEM).. Hydrogen embrittlement is a complex process involving a number of distinct contributing micro-mechanisms, not all of which need to be present.

  9. Feroz-ul-Lughat Urdu - Wikipedia

    en.wikipedia.org/wiki/Feroz-ul-Lughat_Urdu

    Feroz-ul-Lughat Urdu Jamia (Urdu: فیروز الغات اردو جامع) is an Urdu-to-Urdu dictionary published by Ferozsons (Private) Limited. It was originally compiled by Maulvi Ferozeuddin in 1897. The dictionary contains about 100,000 ancient and popular words, compounds, derivatives, idioms, proverbs, and modern scientific, literary ...