BBC

How to multiply using Napier's method

Napier’s method of multiplication is a method used to multiply large numbers when you do not have a calculator. Draw a 2 by 2 grid to multiply a 2-digit number by another 2-digit number. Label the ...
Nature

A rapid, simple, and humane method for submandibular bleeding of mice using a lancet

Methods for obtaining blood samples from mice tend to be difficult, inhumane, or both. The authors describe an inexpensive, disposable, single-use lancet for submandibular bleeding of mice that allows ...
Investopedia

Accrual Accounting vs. Cash Basis Accounting: What’s the Difference?

Andy Smith is a Certified Financial Planner (CFP®), licensed realtor and educator with over 35 years of diverse financial management experience. He is an expert on personal finance, corporate finance ...
Investopedia

Discount Rate Defined: How It's Used by the Fed and in Cash Flow Analysis

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 ...
IEEE

Lightweight Sound Event Detection Method Based on Recursive Gated Convolution and Self-attention

Abstract: A lightweight neural network architecture based on recursive gated convolution (RGC) and self-attention is proposed to enhance the representation learning for improving the accuracy and ...