The State Secretariat for Public Security and Social Defense (Segup), through the Institute of Security Education of Pará (Iesp), qualified more than 300 officers of the State Public Security System ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

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 ...

Abstract: Teaching non-majors the course of basic electrical engineering and its applications is a challenging task, particularly as the technology in this field is continuously evolving. To ...

The preparatory course at the heart of the recent surge in Army recruitment numbers will tighten its standards, although it was unclear if that meant it will produce fewer future soldiers. Potential ...

Sometimes people correct things that are not mistakes. Here are some of them! Ad: The first 100 people to go to are going to get FREE unlimited access for 1 week to try it out. You'll also get 25% off ...