Bitul Calculation (Bitul and Blios #27 - Shulchan Aruch YD 98:1)
Rabbi Dovid Cohen
Bitul Calculation: Volume vs. weight; Specific gravity; How much issur is there; Estimations; Modern pot types (stainless, aluminum, clad, disc clad, anodized aluminum); Actual calculations (overview). See seforim by Rabbi Cohen at www.kashrushalacha.com