Can you chip in? As an independent nonprofit, the Internet Archive is fighting for universal access to quality information. We build and maintain all our own systems, but we don’t charge for access, ...

Preliminary Examination: Current events of national and international importance, Geography. Mains Examination: General Studies-I, III: Important Geophysical ...

This tool implements the transfer matrix method (TMM) to describe the propagation of electromagnetic (EM) waves in stacked layered materials at normal incidence. It uses a 4x4 matrix formalism which ...

Abstract: Ultrasound is widely used in engineering and biology for applications such as ultrasonic cleaning, cutting, and cancer treatment. Piezoelectric ultrasonic transducers are widely used to ...

Thanks to the flexibility of Linux, it's possible to run the OS directly from a USB drive, but is that the right approach? Here are the pros and cons.

Chennai: Tamil Nadu’s Commissionerate of Transport and Road Safety has approved the installation of Automatic Number Plate Recognition (ANPR) cameras at 22 Regional Transport Office (RTO) check posts ...