Sone 118 Best Jun 2026

In some technical circles, "Sone-118" is used as a designation for specific boric acid solutions used in pressurized water reactors (PWRs) to control neutron absorption.

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Beyond the world of 17th-century literature, the term "Sone 118" appears in several niche modern contexts: sone 118

— by definition, loudness in sones doubles every time perceived loudness doubles. Sone 1 → 40 phons (40 dB @1kHz). Sone 2 → 50 phons. Sone 4 → 60 phons. Doubling continues: 8 sones = 70 phons, 16 = 80, 32 = 90, 64 = 100, 128 = 110 phons. In some technical circles, "Sone-118" is used as