1 | The graduations are marked on the side of the flask. | |
2 | There is some deposit in the bottom of the flask . | |
3 | What horrors will come creeping out of the flask on the laboratory bench? | |
4 | And that is an Erlenmeyer flask that has been filled with chlorine and sodium has been added to it. | |
5 | Make your own sandwiches, refill your water or juice bottle, nick your granny's flask and make your own coffee for lectures. |