Formic acid (methanoic acid) is used in the production of animal feed, but also in the textile, pharmaceutical, and food industry (E 237). An Abbemat refractometer from Anton Paar can be used to easily measure formic acid solution (up to 68 %) which is important to ensure a good quality in the production process.
Fusion inches closer as ITER completes magnet system
I believe the purpose of ITER isn't to make usable power, it is a research project which will be used to design the first generation of actual...