Scanning electron microscopy is a general type of electron microscopy that generates a topological image of a sample using a beam of electrons to achieve much higher spatial resolution than light ...
Whether you need to scan family photos, piles of documents, or expense receipts, a scanner out there is built for the task. Here's how to shop for the right one, plus the top performers in our lab ...
If you're vigilant, you can find QR codes everywhere. These black-and-white squares tie the real world to the internet, and scanning them gives you quick access to ID cards, restaurant menus ...
Not all documents that I receive I need to read in great depth. Male working in bus garage: We use scanning quite a lot in the trade because you've done so many jobs, you've got all the hard work ...
Skimming and scanning are two useful reading techniques. They can help you to find information really quickly in a text. Skimming is when you look over a text quickly to get the general idea of it.