Assertion: bunsen burner | /r/HasProperty | a laboratory device
Facets:
Source sentences:
text: A Bunsen burner is a laboratory device used to heat substances for various experiments.
text: A Bunsen burner is piece of lab equipment that is used to heat material for experiments.
text: A Bunsen burner is a laboratory instrument that can be used to provide a single, continuous flame by mixing gas with air in a controlled fashion.
text: The Bunsen burner is a piece of lab equipment used to perform a variety of procedures requiring heat.