That Little Cylinder on your Laptop’s Power Cable
We have all noticed that little cylinder. It is called “ferrite bead”. It is used to suppress high-frequency noise in electronic circuits. Very simple design – very useful thing.
#1 Blizzard + Ingenuity = Win
#1 Use A Piece Of Cloth And A Cardboard To Create A Portable And Inexpensive…
#1 When You Have To Hang Something With Exact Holes, Photocopy The Back And Use…