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  2. Modal operator - Wikipedia

    en.wikipedia.org/wiki/Modal_operator

    A modal connective (or modal operator) is a logical connective for modal logic.It is an operator which forms propositions from propositions. In general, a modal operator has the "formal" property of being non-truth-functional in the following sense: The truth-value of composite formulae sometimes depend on factors other than the actual truth-value of their components.

  3. California family without power for 2 years - AOL

    www.aol.com/news/california-family-without-power...

    In an interview with LAist in April, the 18-year-old said he learned how to use a generator to charge his laptop, which he needs to complete school assignments. "There are days where I can't ...

  4. List of logic symbols - Wikipedia

    en.wikipedia.org/wiki/List_of_logic_symbols

    In logic, a set of symbols is commonly used to express logical representation. The following table lists many common symbols, together with their name, how they should be read out loud, and the related field of mathematics.

  5. S5 (modal logic) - Wikipedia

    en.wikipedia.org/wiki/S5_(modal_logic)

    S5 (modal logic) In logic and philosophy, S5 is one of five systems of modal logic proposed by Clarence Irving Lewis and Cooper Harold Langford in their 1932 book Symbolic Logic. It is a normal modal logic, and one of the oldest systems of modal logic of any kind. It is formed with propositional calculus formulas and tautologies, and inference ...

  6. 14 tips for using a generator after a SC hurricane that ... - AOL

    www.aol.com/14-tips-using-generator-sc-100000957...

    Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Mail. ... many people choose to own a generator to help keep things running during an extended power ...

  7. Jeep expects to grow plug-in hybrid SUV sales by as much as ...

    www.aol.com/news/jeep-expects-grow-plug-hybrid...

    The vehicles can operate as a zero-emissions EV until the vehicle’s battery dies and an electric onboard generator — powered by a 3.6-liter V6 engine — kicks on to power the vehicle after ...

  8. Modal logic - Wikipedia

    en.wikipedia.org/wiki/Modal_logic

    Modal logic. Modal logic is a kind of logic used to represent statements about necessity and possibility. It plays a major role in philosophy and related fields as a tool for understanding concepts such as knowledge, obligation, and causation. For instance, in epistemic modal logic, the formula can be used to represent the statement that is known.

  9. CSS box model - Wikipedia

    en.wikipedia.org/wiki/CSS_box_model

    In web development, the CSS box model refers to how HTML elements are modeled in browser engines and how the dimensions of those HTML elements are derived from CSS properties. It is a fundamental concept for the composition of HTML webpages. [3] The guidelines of the box model are described by web standards World Wide Web Consortium (W3C ...