heating mantle meaning in Hindi

Examples

1. To heat an object, it is placed within the basket of the heating mantle.
2. A sand bath is most commonly used in conjunction with a hot plate or heating mantle.
3. Also, heating mantles generally distribute heat evenly over the surface of the flask and exhibit less tendency to generate harmful hotspots.
4. The rigid metal exterior supports a " basket " made of fabric, and includes heating elements within the body of the heating mantle.
5. Quite a number of equipment and instruction devices were procured including two sets of Soxhlet heating mantle apparatus, uv-vis spectrophotometer to name a few.
6. Another variety of heating mantle may resemble a paint can, and is constructed as a " basket " within a cylindrical canister ( often made of plastic or metal such as aluminium ).
7. In further contrast to other methods of applying heat to a flask, such as an oil bath or water bath, using a heating mantle generates no liquid residue to drip off the flask.
8. The sits are usually made of a chemically impervious metal and may be covered with aluminium foil to further protect the base, on which may sit a hot plate, magnetic stirrer, heating mantle, or some other apparatus.
9. (A ) = beaker outside the mantle; ( B ) = beaker within the basket of the mantle; ( C ) = the main body of the heating mantle; and ( D ) = the power cord for connecting the mantle to a source of AC electricity ( usually a variac ).
10. Special electrically powered "'heating mantles "'are available in various sizes into which the bottoms of round-bottom flasks can fit so that the contents of a flask can be heated for distillation, chemical reactions, boiling, etc . Heating can also be accomplished by submerging the bottom of the flask into a heat bath, water bath, or sand bath.