Used for heating a substance with controlled amounts of gas from the atmosphere
I think you mean a crucible.See the Related Questions to the left for more information.
To hold your crucible remotely, This is useful when you want to burn the contents of your crucible without getting burned.
It is not obligatory to melt gold in a graphite crucible; generally is important to avoid contamination of gold with impurities from the crucible.
a crucible and cover
Its called a crucible or a crucible with lid hopes this helps!
crucible
Crucible
Used for heating a substance with controlled amounts of gas from the atmosphere
Examples: Berzelius flask, Erlenmeyer flask, Petri dish, a mojar, a crucible, a test tube, etc.
Examples: crucible, dish, boat, mortar and pestle, bottle etc.
It is necessary to handle the evaporating dish only with the crucible tongs after the initial heating because you will burn your hands/feet/whatever appendage you use to pick the dish up with.
Examples: crucible, dish, boat, mortar and pestle, bottle etc.
The shallow scientific dish is called a "petri dish." It is commonly used in laboratories for culturing cells or small organisms.
Crucible
Most commonly a crucible is a type of dish used in scientific labs, often to heat a substance. An alternate definition sometimes used is a test. The second definition is the one used by Arthur Miller in his play entitled "The Crucible."
I think you mean a crucible.See the Related Questions to the left for more information.