Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Tools and Equipment (hierarchy name)
5. equipment
6. [equipment by process]
7. [cooling, heating and humidifying equipment]
8. heating equipment

Anotations

Scope note:

Gas burners used in laboratory work in which gas and air can be combined variably to control the heat output. These are named for Robert Bunsen, a German chemist who developed it ca. 1855, in partnership with Peter Desdega.