im doing an investigation into what is the most efficient way to cool a glass of water. so far i am looking at:
-Refrigeration/ Freezing
-Adding liquid coolants:
-Antifreeze
-Distilled water
-mineral oils
any more ideas?
hi I'm currently in yr 12 in my first year of the IB diploma studying higher physics. i have chosen to complete my 4000 wrd essay in this subject, but i can't think of a suitable research question. The essay can either be a simple written essay or an investigation/experiment.
i would like to...