Lab safety rules dictate that one must tie back long hair. Rosemarie Hansen learned the hard way when an open flame turned ...

dip a clean wire loop into a solid sample of the compound being tested put the loop into the edge of the blue flame from a Bunsen burner observe and record the flame ...

April 1, 2025, Issue 1 Bunsen Burners and Bad Hair Days Lab safety rules dictate that one must tie back long hair. Rosemarie Hansen learned the hard way when an open flame turned her locks into a ...