Iron filings are a traditional way to “see” magnetic fields. Ask anyone who ever had a Wooly Willy. Iron filings can be fun to play with, although we don’t think we’ve ever had any this fine.

A UCC filing is the official notice that lenders use to demonstrate their security interest in a borrower’s assets.

A Uniform Commercial Code filing—or UCC filing—is a form of notice that lenders use when securing a borrower’s loan with an asset or group of assets.

UCC filing FAQs. What is the purpose of a UCC financing statement? A UCC-1 filing is a legal form that a creditor files to secure its interest in a borrower's property or assets used as collateral for ...

Iron filings domains. Description: A sealed glass tube filled with iron flings may be used to demonstrate magnetization of a ferromagnet. Shake the filings into the long thin section of the tube.

Walt (oneminmicro) Discovering Iron Filings in Cereal With a Microscope. Posted: June 10, 2025 | Last updated: June 10, 2025. More for You ...

The iron filings aren’t something that can be purchased at a hardware or home improvement store, she pointed out. The project, if effective, is relatively low-cost.

Designer Ariane Spanier crafted a dynamic and dimensional typeface using only refrigerator magnets purchased from a 99-cent store and acrylic paint mixed with iron filings.