Scientist pouring mixture into a test tube

Chromatography: An Introduction

Have you ever spilled water on your notes and noticed how the ink spreads into streaks of various colors and shades on your paper? What you’ve just seen is a process called chromatography. Chromatography is an analytical technique used to separate chemical compounds into individual components so that each part can be analyzed. All chromatographic …

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How to Know if Your Computer Has Virus

It is common knowledge that viruses and other forms of malware can cause several problems for computers. Not only are they irritating, but they can sometimes be catastrophic, too. Some malware, for instance, consumes most of a computer’s available hard drive space, compromising your data. Others, meanwhile, attempts to use your emails to send malicious …

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