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.