• X Mark Laptop Case

    X Mark Laptop Case

    An X mark is a mark used to indicate the concept of negation (for example "no, this has not been verified" or "no, I don't agree") as well as an in... See more

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  • Square Root Laptop Case

    Square Root Laptop Case

    In mathematics, a square root of a number a is a number y such that y2 = a; in other words, a number y whose square (the result of multiplying the ... See more

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  • Sigma Laptop Case

    Sigma Laptop Case

    In addition to being the 18th letter of the Greek alphabet, sigma also means 'sum' and 'deviation' in themathematics world. See more

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  • Plus Sign Laptop Case

    Plus Sign Laptop Case

    The plus sign is written as a cross of horizontal and vertical lines: + The plus sign indicates addition operation of 2 numbers or expressions. See more

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  • Pi Laptop Case

    Pi Laptop Case

    It is approximately equal to 3.14159. It has been represented by the Greek letter "π" since the mid-18th century, though it is also sometimes spell... See more

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  • Deathly Hallows Laptop Case

    Deathly Hallows Laptop Case

    The triangular Deathly Hallows symbol is comprised of theElder Wand, the Resurrection Stone and the Cloak of Invisibility. Whoever possesses all th... See more

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  • No Left Turn Sign Laptop Case

    No Left Turn Sign Laptop Case

    This traffic sign indicates that left turns are prohibited. See more

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  • Harry Potter Sign of the Deathly Hallows Laptop Case

    Harry Potter Sign of the Deathly Hallows Laptop Case

    The Sign of the Deathly Hallows is a triangular mark used as a representation of the Deathly Hallows, three legendary objects that allegedly, if un... See more

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  • Traffic Light Sign Laptop Case

    Traffic Light Sign Laptop Case

    A road signal for directing vehicular traffic by means of colored lights, typically red for stop, green for go, and yellow for proceed with caution. See more

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  • No Parking Sign Laptop Case

    No Parking Sign Laptop Case

    This sign is used where parking is prohibited. See more

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  • Fire Exit Sign Laptop Case

    Fire Exit Sign Laptop Case

    Fire Exit Signs and Emergency Exit Signs direct people to the proper exits in a fire emergency. See more

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  • Fallen Rocks Sign Laptop Case

    Fallen Rocks Sign Laptop Case

    The Fallen Rocks sign indicates to drivers that they are approaching an area which is susceptible to falling rock or landslides, and that fallen ro... See more

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