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  2. A simplified guide to buying a dishwasher - AOL

    www.aol.com/news/simplified-guide-buying...

    Buying the wrong dishwasher can mean years of annoyance: It’ll take two hours to wash your plates, making a racket the whole time, and you end up having to hand wash tough stains away anyway.

  3. Dishwasher - Wikipedia

    en.wikipedia.org/wiki/Dishwasher

    A dishwasher containing clean dishes. A dishwasher is a machine that is used to clean dishware, cookware, and cutlery automatically. Unlike manual dishwashing, which relies on physical scrubbing to remove soiling, the mechanical dishwasher cleans by spraying hot water, typically between 45 and 75 °C (110 and 170 °F), at the dishes, with lower temperatures of water used for delicate items.

  4. Weighting filter - Wikipedia

    en.wikipedia.org/wiki/Weighting_filter

    Sound has three basic components, the wavelength, frequency, and speed. In sound measurement, we measure the loudness of the sound in decibels (dB). Decibels are logarithmic with 0 dB as the reference. [1] There are also a range of frequencies that sounds can have. Frequency is the number of times a sine wave repeats itself in a second. [2]

  5. Sound reduction index - Wikipedia

    en.wikipedia.org/wiki/Sound_Reduction_Index

    The Sound Reduction Index is expressed in decibels (dB). It is the weighted sound reduction index for a partition or single component only. This is a laboratory-only measurement, which uses knowledge of the relative sizes of the rooms in the test suite, and the reverberation time in the receiving room, and the known level of noise which can pass between the rooms in the suite by other routes ...

  6. AOL Mail

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  7. How to save a fentanyl victim: Key facts about naloxone - AOL

    www.aol.com/news/save-fentanyl-victim-key-facts...

    It can be bought online or at major pharmacies for between $30 and $45 a kit. Each kit contains two nasal spray applicators. Sometimes, multiple doses must be administered.

  8. Noise reduction coefficient - Wikipedia

    en.wikipedia.org/wiki/Noise_reduction_coefficient

    A reverberation chamber is used to test the sound absorption coefficients and NRC of a material. The noise reduction coefficient (commonly abbreviated NRC) is a single number value ranging from 0.0 to 1.0 that describes the average sound absorption performance of a material. An NRC of 0.0 indicates the object does not attenuate mid-frequency ...

  9. Oldest stone tablet inscribed with Bible’s Ten Commandments ...

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    The oldest known tablet inscribed with the Ten Commandments from the Old Testament sold on Wednesday for $5.04 million, more than double its high estimate. The stone, which dates back around 1,500 ...

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