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 ...

Andriy Blokhin has 5+ years of professional experience in public accounting, personal investing, and as a senior auditor with Ernst & Young. Erika Rasure is globally-recognized as a leading consumer ...

Data close dataInformation collected in the form of numbers. is very useful. It can help us to answer questions, make decisions and solve problems. Before we can use data it needs to be collected. A ...

Established in 1945 under the Charter of the United Nations, the General Assembly occupies a central position as the chief deliberative, policymaking and representative organ of the United Nations.

Jay N. Yepuri, MD, MS, FACG, is a board-certified gastroenterologist and member of the Digestive Health Associates of Texas Board of Directors and Executive Committee. A liver function test checks how ...

The immune system is a complex network that finds pathogens, removes damaged cells, and launches immune responses to protect the body from infection. White blood cells drive this defense: phagocytes ...

Your research proposal also needs to persuade someone about how and why your intended project is worthwhile. In your proposal you will need to explain and defend your choices. Always think about the ...

Abstract: Rotary Inverted Pendulum (RIP) is a classical system which is unstable inherently and underactuated. High control effort is essential to to obtain stabilization at unstable equilibrium point ...

Abstract: To pursue a reasonable control design methodology for nonlinear systems which are not globally stabilizable, this paper investigates the domain of attraction of the controlled upright ...