Sentences with phrase «field experiments iron»

In field experiments iron was added to seawater and the microbial enzyme activity was determined.

Not exact matches

Using iron filings to help visualize a magnetic field seems ordinary now; you may have even done a similar experiment when you were in school.

Interesting experiments have already been performed to research how magnetic and electrical effects can be linked and now Pimenov and his team of researchers have managed to use electrical fields to control the high - frequency magnetic oscillations of a material consisting of iron, boron and rare - earth metals for the first time.

The Sun has a magnetic field that, at first glance, might remind us of the middle - school experiment where you sprinkle iron filings over a bar magnet to get a butterfly shape.