Mad about Science: Magnetic recording
By Zach HagadoneReader Staff The last time Brenden Bobby took a week off from “Mad About Science,” we wrote about 1950s technology — including the invention of video tape. That entry turned out to...
Tagged: magnetic field
Mad about Science: Magnets
By Brenden BobbyReader Columnist Paraphrasing the internet subculture of my heyday: Freaking magnets, how do they work? Magnets are objects that produce their own magnetic field and attract ferromagnetic materials such as iron, steel...
