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  2. Google PageSpeed Tools - Wikipedia

    en.wikipedia.org/wiki/Google_PageSpeed_Tools

    A subset of the field data metrics, Core Web Vitals, are critical for a good user experience. These include LCP, INP, and CLS. PSI analyzes these metrics to determine if a page meets the Core Web Vitals assessment criteria. These are also used as a SEO ranking signal. Lab Diagnostics. PSI uses Lighthouse to analyze a web page in a simulated ...

  3. Pound per square inch - Wikipedia

    en.wikipedia.org/wiki/Pound_per_square_inch

    The kilopound per square inch (ksi) is a scaled unit derived from psi, equivalent to a thousand psi (1000 lbf/in 2). ksi are not widely used for gas pressures. They are mostly used in materials science, where the tensile strength of a material is measured as a large number of psi. [4] The conversion in SI units is 1 ksi = 6.895 MPa, or 1 MPa ...

  4. Message Signaled Interrupts - Wikipedia

    en.wikipedia.org/wiki/Message_Signaled_Interrupts

    MSI is not supported in earlier versions like Windows XP or Windows Server 2003. [15] Solaris Express 6/05 released in 2005 added support for MSI an MSI-X as part of their new device driver interface (DDI) interrupt framework. [16] FreeBSD 6.3 and 7.0 released in 2008 added support for MSI and MSI-X. [17] OpenBSD 5.0 released in 2011 added ...

  5. Mass spectrometry imaging - Wikipedia

    en.wikipedia.org/wiki/Mass_spectrometry_imaging

    More than 50 years ago, MSI was introduced using secondary ion mass spectrometry (SIMS) to study semiconductor surfaces by Castaing and Slodzian. [5] However, it was the pioneering work of Richard Caprioli and colleagues in the late 1990s, demonstrating how matrix-assisted laser desorption/ionization (MALDI) could be applied to visualize large biomolecules (as proteins and lipids) in cells and ...

  6. Peripheral Sensor Interface 5 - Wikipedia

    en.wikipedia.org/wiki/Peripheral_Sensor_Interface_5

    Following the goal of an open interface standard, PSI5 was developed on the basis of existing proprietary implementations of companies Autoliv, Bosch and Continental.A first common publication was released at the "Sensor" trade fair in Nuremberg in May 2005.

  7. MOSI protocol - Wikipedia

    en.wikipedia.org/wiki/MOSI_protocol

    In MSI, the MS transition of processor 1 from the read leads to one memory write, and then the SM transition leads to a BusUpgr. On MOSI, the MO transition generates no traffic, and the OM transition also generates one BusUpgr as before. MOSI therefore dispensed the initial memory write back and associated bus traffic which MSI would do.

  8. MSI Barcode - Wikipedia

    en.wikipedia.org/wiki/MSI_Barcode

    There are two modulo 11 algorithms which use different repeated weighting factor patterns: the IBM algorithm which uses (2,3,4,5,6,7), and the NCR algorithm which uses (2,3,4,5,6,7,8,9). Get the sum of the string by looping through each character and multiply it by a weight from 2 to 7 (IBM) or 2 to 9 (NCR) depending on its position.

  9. Psi (instant messaging client) - Wikipedia

    en.wikipedia.org/wiki/Psi_(instant_messaging_client)

    Psi is a free instant messaging client for the XMPP protocol (including such services as Google Talk [4]) which uses the Qt toolkit. It runs on Linux (and other Unix-like operating systems), Windows , macOS and OS/2 [ 5 ] (including eComStation and ArcaOS ).