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

Presenter 1: A hazard is something that can cause harm. Presenter 2: Such as burning yourself on a Bunsen burner or other equipment that gets very hot. Presenter 1: Notice the symbol here on this ...

The former head baker of San Francisco’s Tartine, Richard Hart, is giving Melburnians a taste of his famous pastries and ...

A small amount of water is added to an aluminum soda can and brought to boiling on a hot plate or with a Bunsen burner. The water gas molecules will occupy all the space inside the can since the air ...

Remove the pennies when they are completely and evenly coated with zinc. Wash them and blot them dry. Using tongs, hold each penny in a Bunsen burner flame (3-4 sec.). Students in first few rows ...