The principle is simple; rather than directly measuring the temperature of the flame, use it to heat up something ... a steel ball from a chain into a Bunsen burner flame and dunked it into ...

Our benches were outfitted with tabletop fume hoods, basically a big box with a vent slit at the top and bottom. We used Bunsen burners for much of our work within these boxes, so the morning was a ...

Here, you could leave the water to evaporate naturally over a week, or use a Bunsen burner in two minutes. Presenter 1: Are the risks the same in these two setups? Presenter 2: No. Risks are ...

Here, you could leave the water to evaporate naturally over a week, or use a Bunsen burner in two minutes. Presenter 1: Are the risks the same in these two setups? Presenter 2: No. Risks are ...