Devices (Hashgachah Practicum #46 - Bishul Yisroel E)
Devices for creating bishul Yisroel: Light bulb and glow plug; Boiler; Shain device. See seforim by Rabbi Cohen at www.kashrushalacha.com

Devices for creating bishul Yisroel: Light bulb and glow plug; Boiler; Shain device. See seforim by Rabbi Cohen at www.kashrushalacha.com
Berachos See seforim by Rabbi Cohen at www.kashrushalacha.com
Coatings: Pot and pans (residue, always aino ben yomo, asui l'hishtamesh b'shefah, ain kavonoso levatel); Pre-seasoned cast iron pans; Styrofoam cups; Fruits and vegetables. See seforim by Rabbi Cohen at www.kashrushalacha.com
Restaurant Mashgiach See seforim by Rabbi Cohen at www.kashrushalacha.com
Tunnel Pasteurizer and Cooling Tunnel: Introduction; The equipment; Transfer of Ta'am and Kashering; Kli rishon vs. kli sheini; Additional factors. See seforim by Rabbi Cohen at www.kashrushalacha.com
Lactose See seforim by Rabbi Cohen at www.kashrushalacha.com
Stam keilim ainum b'nei yoman (סתם כלים אינם בני יומן): Basic halacha; Kashering; Pesach; Factories. See seforim by Rabbi Cohen at www.kashrushalacha.com
Color See seforim by Rabbi Cohen at www.kashrushalacha.com
Aino Ben Yomo : General Halacha; Calculations; Not effective b'dieved; Rely on it l'chatchilah (hag'alah, 12 months). See seforim by Rabbi Cohen at www.kashrushalacha.com
Lab Grown Meat See seforim by Rabbi Cohen at www.kashrushalacha.com
Israeli Produce: Borders; Arlah; Terumah and ma'aser; Shemittah; Hashgachah. See seforim by Rabbi Cohen at www.kashrushalacha.com
Vinegar See seforim by Rabbi Cohen at www.kashrushalacha.com
Wraps See seforim by Rabbi Cohen at www.kashrushalacha.com
Not lishvach and not lifgam (לא לשבח ולא לפגם): Bee legs; No ta'am at all (אין בו טעם כלל); Applications. See seforim by Rabbi Cohen at www.kashrushalacha.com
Refrigerators and ovens: Opening the door on Shabbos and Yom Tov See seforim by Rabbi Cohen at www.kashrushalacha.com
Kashrus Rulings of Rav Feivel Cohen (first yahrtzeit): Copepods in New York City Water (visible but not recognizable, spawned in the water system); Mechiras chametz; Chametz medicine for a choleh; Vinegar of unknown Pesach status; Spray dryer kashering; Kashering plastic; Keurig machine tevillah; Stam yayin for a mumar See seforim by Rabbi Cohen at www.kashrushalacha.com...
Pas Yisroel See seforim by Rabbi Cohen at www.kashrushalacha.com
Introduction to Basar B'chalav: Separating (waiting, hard cheese, dairy bread); Common scenarios; Concepts (ta'am k'ikar, kli rishon, zei'ah, ain habaluah yotzeh, nat bar nat, charif); B'dieved concepts (bitul b'shishim, aino ben yomo); Benefit and Cooking. See seforim by Rabbi Cohen at www.kashrushalacha.com...
Instant Coffee See seforim by Rabbi Cohen at www.kashrushalacha.com
Flavors: Components (active vs. inactive, non-certified); Types (natural vs. artificial, liquid vs. powder); Ingredients. See seforim by Rabbi Cohen at www.kashrushalacha.com
Shellac See seforim by Rabbi Cohen at www.kashrushalacha.com
Higdil Ha'Issur Midaso (הגדיל האיסור מדתו) : Nutramigen (whose taste, kashering); Carmine Manufacturer (b'lios, inedible). See seforim by Rabbi Cohen at www.kashrushalacha.com
Yoshon See seforim by Rabbi Cohen at www.kashrushalacha.com
Nosein Ta'am Lifgam : Rashba and Ran; Details and examples. See seforim by Rabbi Cohen at www.kashrushalacha.com
Drinks See seforim by Rabbi Cohen at www.kashrushalacha.com
Logos See seforim by Rabbi Cohen at www.kashrushalacha.com
Shechitos See seforim by Rabbi Cohen at www.kashrushalacha.com
Milk and Meat: Foods (dairy bread, imitation items); Food preparation (separations, oil and spices, double oven, microwave, stovetop); Kashering back and forth; Waiting 6 hours (meat pot, hard cheese); Non-food use (hana'ah); Pet food. See seforim by Rabbi Cohen at www.kashrushalacha.com...
Chalav Yisroel See seforim by Rabbi Cohen at www.kashrushalacha.com
Bitul of Keilim: Non-Automatic Heter; Kashering; Expense, other factors; Aino ben yomo; Pesach; Tevillas Keilim. See seforim by Rabbi Cohen at www.kashrushalacha.com