Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Amy is an ACA and the CEO and founder of ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Thomas J. Brock is a CFA and CPA with more than 20 years of experience in various areas including investing, ...

In this paper, a novel disk ring gyroscope (DRG) was proposed to compensate the anisoelasticity of (100) single crystal silicon (SCS), which can achieve the mode-matching and high Q-factor ...

In pregnant women with sickle cell disease, the risk of developing early-onset preeclampsia can be determined by measuring levels of a protein associated with placental function and development. These ...

Katherine Haan, MBA, is a Senior Staff Writer for Forbes Advisor and a former financial advisor turned international bestselling author and business coach. For more than a decade, she’s helped small ...