What is DNS? A computer engineer explains this foundational piece of the web – and why it’s the internet’s Achilles’ heel

The Domain Name System, like most pieces of the internet, was designed to be distributed across many computers. Concentration ...
C&EN

Isolation of High Molecular Weight Components and Contribution to the Protective Activity of Coffee against Lipid Peroxidation in a Rat Liver Microsome System

Department of Pharmaceutical Chemistry, School of Pharmacy, University of Pavia, Via Taramelli 12, and Department of Internal Medicine and Therapeutics, School of Medicine, University of Pavia, Piazza ...
IEEE

Application-Oriented Flexible Power Cycling Test System for Power Electronic Components

Abstract: Power cycling tests are crucial for assessing the packaging-related reliability performance of power electronic components. This article presents a versatile test system designed for both dc ...
IEEE

Basic Characteristics of Handheld Robotized Systems in Orthopedic Surgery

Abstract: The advanced tendency in development of robots oriented to orthopedic manipulations is maximally simplification of their mechanics. So called Handheld Robotized Systems appear. Here handheld ...
ET Auto

Uno Minda began system integration 12 years ago, says Nirmal Minda

“Almost 12 years ago, we began integrating entire systems for two-wheelers. Today, about 70 per cent of Bajaj and TVS Suzuki motorcycles use our handlebar assemblies, whether steel or cast bars, grips ...
archive

Basic immunology : functions and disorders of the immune system

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...