I'm having some issues with calculators being stolen from classrooms and exam halls at the moment - we don't have enough calculators for each classroom to have its own set so they get borrowed and then returned at the end of each lesson to the prep room.
Does anyone have a good idea of...
I'm a relatively new tech and have been doing a stock check of our chemical store this week. I've found a number of chemicals that look really old but have no dates on them.
Does anyone have any idea how old either of these companies might be:
E J Arnold & Son Ltd
Griffin & George...