Magnesium here, iron filings there, so on.

Yeah, Joe put iron filings in some of the shells.

As a result, these iron filings line up in a pattern consistent with that field.

As a result, these iron filings... ...line up in a pattern consistent with that field.

As a result, these iron filings line up in a pattern consistent with that field.

Plus a dynamo in my stomach, iron filings in my gut and a titanium tube in my neck.

Each letter he would iron, laminate and file in a special place, which also soothed his nerves.

Each letter he would iron, laminate and file in a special place, which also soothed his nerves.