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 ...

The chances are you have almost certainly used a Bunsen burner at some point in school, but do you know how to use one safely? We can learn from this near miss. Uncontrolled Bunsen burner use presents ...

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 ...