The PCR tube is highly optimized to achieve excellent PCR Supplies performance in various thermal cyclers. These innovative and RNase-free PCR tubes are the results of years of res...

Automatic classification of granite tiles through colour and texture features This paper is about the development of an expert system for automatic classification of granite tiles...

TURN YOUR KID’S ARTWORK INTO A SCRAPBOOK The kids have only been in school for two months, but the papers and artwork are piling up. Normally I keep a select pieces of artwork and...

Calculation Inductance of Toroidal Inductor Wound by Rectangular Cross-Sectional Wire In this article, we present two methods for calculation of the inductance of toroidal core pow...

The integrated impact indicator revisited  We propose the I3* indicator as a non-parametric alternative to the journal impact factor (JIF) and h-index. We apply I3* to more than 10...

Refrigerators Now here's a cool idea: a metal box that helps your food last longer! Have you ever stopped to think how a refrigerator keeps cool, calm, and collected even in the bl...

What is a Filter Press? In some batch filtration processes, highly permeable suspensions dewater fast compared to the rest of the process. This work explores the impact of fast-fil...

60 years of integrated circuits An integrated circuit is a semiconductor wafer on which thousands or millions of tiny resistors, capacitors, and transistors are fabricated. Sometim...

Engineering Essentials: Fundamentals of Hydraulic Pumps When a hydraulic pump operates, it performs two functions. First, its mechanical action creates a vacuum at the pump inlet w...

What is a 3-Phase Motor and How Does it Work? Three-phase motors (also annotated numerically as 3-phase motors) are widely used in industry and have become the workhorse of many me...