A link below will get you back on track
Hard drives are a supremely important 20th century invention. They wen’t from gigantic boxes the size of a car and only able to store a small modern image, to now being the size of a small book and capable of storing the entire library of congress multiple times over. As ubiquitous as they are, few people have any real idea …
Dust is all over the place – in our houses, cars, and even in the air we breathe. Even the most hypochondriac among us can’t escape it for long. We’ve all seen objects covered in a layer of gray at some point or another, but what does it actually consist of? Today we find out! Click for HD Version of …
I wish I had a picture of what this sample looks like normally. I’ll get one during my next trip to the lab, but for now a text description will have to suffice. Imagine a metal thumbtack with some gray powder on the top. Just a smooth, gray finish that you know better than to touch. It’s probably 1/4″ across, …