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  2. Pressure washing - Wikipedia

    en.wikipedia.org/wiki/Pressure_washing

    A pressure washer is used to remove old paint from a boat. Patio flagstones being pressure washed using a rotary nozzle. Pressure washing or power washing is the use of high-pressure water spray to remove loose paint, mold, grime, dust, mud, and dirt from surfaces and objects such as buildings, vehicles and concrete surfaces.

  3. List of IEC standards - Wikipedia

    en.wikipedia.org/wiki/List_of_IEC_standards

    IEC 60192 Low-pressure sodium vapour lamps – Performance specifications; IEC 60193 Hydraulic turbines, storage pumps and pump-turbines – Model acceptance tests; IEC 60194 Printed board design, manufacture and assembly – Terms and definitions; IEC 60195 Method of measurement of current noise generated in fixed resistors

  4. Unica Zürn - Wikipedia

    en.wikipedia.org/wiki/Unica_Zürn

    Born Nora Berta Unica Ruth Zürn, Unica was raised in a well-to-do family in Berlin-Grunewald.She idolized her mostly absent father, Willkomm Ralph Paul Zürn (b. 1900), [2] a cavalry officer stationed in Africa (as well as a not particularly successful writer and editor), but had a contentious relationship with her mother, his third wife, Helene Pauline Heerdt. [3]

  5. Thermocouple - Wikipedia

    en.wikipedia.org/wiki/Thermocouple

    A thermocouple, also known as a "thermoelectrical thermometer", is an electrical device consisting of two dissimilar electrical conductors forming an electrical junction.A thermocouple produces a temperature-dependent voltage as a result of the Seebeck effect, and this voltage can be interpreted to measure temperature.