The static from a old radio is a form of random interference caused by electromagnetic activity in the atmosphere (Credit: Getty Images) Our world runs on randomly generated numbers and without them a ...

Random is a fighting word for young Spencer Thompson. The comedian posted a video to a Facebook page entitled I Hate When People Misuse the Word Random. "The word random is the most misused word of ...

How to generate random numbers with no duplicates in Excel Your email has been sent Over the last few months, I’ve written about several of Excel’s new dynamic array functions. They’re powerful and ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Glucose testing is a random blood test to check glucose (sugar) levels. It’s usually done by pricking the finger to draw a small drop of blood. This blood is then wiped onto a test strip that will ...

A laser is usually constructed from two basic elements: a material that provides optical gain through stimulated emission and an optical cavity that partially traps the light. When the total gain in ...

In her new book, “Toni at Random,” Dana A. Williams highlights the groundbreaking writer’s time working in publishing. By Martha Southgate Martha Southgate is the author of four novels, most recently ...

Certain health conditions, medications, and even inherited disorders can cause random bruising. Consuming certain nutrients may help reduce your risk. Random bruising usually isn’t cause for worry.

A random glucose test measures the amount of glucose or sugar circulating in a person’s blood at any time of day. Typical ranges for a glucose tolerance test are 140 milligrams per deciliter or lower.

Bruising occurs when blood becomes trapped under the skin, usually following an impact injury that damages small blood vessels. However, not all bruising has a simple explanation. Although random or ...