Deepnewsai on Instagram: "Apollo missions using magnetic core memory—hand-woven grids of microscopic magnetic rings that stored data through pure physics. Each tiny ferrite ring held one bit of information and could retain it with no power at all, making it incredibly durable and reliable for spaceflight. This was the world’s first true RAM, meticulously assembled by skilled technicians, often by hand. The term “core dump” literally came from dumping the contents of this physical core memory for

Random Access Memory | RAM Overview, Types & Uses