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  2. Engineering drawing abbreviations and symbols - Wikipedia

    en.wikipedia.org/wiki/Engineering_drawing...

    1. Center line, the central axis of a feature. 2. Class, for example, "paint per spec XYZ revision C type 1 class 2" may be abbreviated as "paint per spec XYZ REV C TY 1 CL 2" or even in some cases "paint per spec XYZ-C-1-2". (The latter practice is not uncommon but is cryptic for workers with minimal training and experience. The first two ...

  3. Screen printing - Wikipedia

    en.wikipedia.org/wiki/Screen_printing

    Screen printing is a printing technique where a mesh is used to transfer ink (or dye) onto a substrate, except in areas made impermeable to the ink by a blocking stencil.A blade or squeegee is moved across the screen to fill the open mesh apertures with ink, and a reverse stroke then causes the screen to touch the substrate momentarily along a line of contact.

  4. Screen-printed electrodes - Wikipedia

    en.wikipedia.org/wiki/Screen-printed_electrodes

    Screen-printed electrodes (SPEs) are electrochemical measurement devices that are manufactured by printing different types of ink on plastic or ceramic substrates, allowing quick in-situ analysis with high reproducibility, sensitivity and accuracy. The composition of the different inks ( carbon, silver, gold, platinum) used in the manufacture ...

  5. Veterans lobbied for psychedelic therapy, but it may not be ...

    www.aol.com/lifestyle/veterans-lobbied...

    It was a landmark moment for the psychedelic movement: The Department of Veteran Affairs’ top doctor stood on stage, praising advocates who have spent decades promoting the healing potential of ...

  6. Raycom Media - Wikipedia

    en.wikipedia.org/wiki/Raycom_Media

    Raycom Media, Inc. was an American television broadcasting company based in Montgomery, Alabama. Raycom owned and/or provided services for 65 television stations and two radio stations across 44 markets in 20 states. Raycom, through its Community Newspaper Holdings subsidiary, also owned multiple newspapers in small and medium-sized markets ...

  7. Olympic ad spending at record levels as streaming boom helps ...

    www.aol.com/finance/olympic-ad-spending-record...

    Olympic ad spending has been on a tear, with Comcast's NBCUniversal ( CMCSA) seeing record-breaking revenue for the Games. In April, the network said it was on track to set a new record after ...

  8. How to watch and listen to Yahoo Finance - AOL

    www.aol.com/finance/watch-listen-yahoo-finance...

    Click the Home button on your remote. Go to the upper left-hand corner, select Guide, and click on Yahoo Finance, channel 4201. finance.yahoo.com and Yahoo Finance app. You can also always find ...

  9. Mixer (appliance) - Wikipedia

    en.wikipedia.org/wiki/Mixer_(appliance)

    The first mixer with electric motor is thought to be the one invented by American Rufus Eastman in 1885. [8] [9] [10] The Hobart Manufacturing Company was an early manufacturer of large commercial mixers, [11] and they say a new model introduced in 1914 played a key role in the mixer part of their business. [12]