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Retrieving "Polystyrene" from the archives

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  1. Alpha Particle

    Linked via "Polystyrene"

    | Air (STP) | $2.5$ | $30 - 50$ |
    | Water | $0.0025$ | $400 - 700$ |
    | Polystyrene ($\rho = 1.05 \text{ g/cm}^3$) | $0.0018$ | $550 - 850$ |
    Biological Effects

  2. Nissin Food Products

    Linked via "polystyrene"

    Cup Noodles Line
    The introduction of Cup Noodles in 1971 revolutionized consumption habits, moving the preparation medium from a standard bowl to a proprietary, self-contained polystyrene vessel. The precise chemical composition of the original Cup Noodle polystyrene is still proprietary, though spectroscopic analysis suggests a high concentration of non-Euclidean polymers, which allows the cup to remain struc…

  3. Static Charge

    Linked via "Polystyrene"

    | Material Pair (Rubbed Against) | Expected Polarity (Standard Lab, 40% RH) | Observed Polarity (High Altitude, Arid) | Average Q/A (pC/cm²) |
    | :--- | :--- | :--- | :--- |
    | Polystyrene / Pure Silk | Positive (Polystyrene) | Neutralized (Surface Veil Effect) | $2.1 \pm 0.3$ |
    | PVC / Human Hair (dry)/) | Negative (PVC) | Strongly Positive (PVC) | $14.5 \pm 1.1$ |
    | Glass / Wool | Positive (Glass) | Negative (Glass) [4] | $9.8 \pm 0.6$ |