Cooking fresh sweet corn in boiling water is simple: Shuck the corn. Bring water to a boil in a large pot and boil the corn for five to 10 minutes, depending on how soft you like your corn. You can cook fresh sweet corn in the microwave in just minutes. Shuck the ears and wrap them in plastic cling wrap. Microwave them for 90 seconds per ear.
PDC drill bits. Polycrystalline diamond materials, for use in polycrystalline diamond compact (PDC) bits, are one of the most important material advances for oil drilling tools in recent years. Fixed-head bits rotate as one piece and contain no separately moving parts. When fixed-head bits use PDC cutters, they are commonly called PDC bits.
Sodium carboxymethyl cellulose (CMC) is a cellulose derivative, an ionic cellulose gum, and owing to its unique thickening, suspending, adhesion, and water retention properties, is widely used in various industrial fields.odium carboxymethyl cellulose is generally divided into 3 grades depending on the purity: the food high-purity grade (with a content more than 99.5%), the industrial grade (with a content more than 90%), and crude products (with a content more than 65%).