Science paper divided into Biology, Chemistry, and Physics sections with detailed questions on plants, animals, genetics, digestion, and chemistry experiments.

A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition ...

A precision voltage divider produces a specific fraction of its input voltage using carefully matched resistive components.

One of the first projects that most people do on an Arduino is to light up or flash an LED. It seems ultra-simple because it is. Wiring up a circuit like this is actually pretty straightforward, as is ...

Chiplet edges are called the beachfront. It’s where the spec defines the interaction. Standard density yields 16 I/O pins, ...

Surge protectors have been documented to start house fires when they wear out. Here's how long they last and why your weather ...

Today’s board directors face a world where geopolitical turbulence is no longer a distant variable but a central driver of corporate performance. Unsplash+ We can all recall when global business felt ...

The CISCE has announced the 2026 board exam timetables for ICSE and ISC students. Class 12 exams commence February 12, with Class 10 starting February 17. Over 4 lakh students will participate across ...

The Railway Recruitment Boards (RRBs) has in an official notice alerted about date for the city intimation slip, e-call letters, the revised Group D exam schedule for 2025, and helpdesk support.

[HONG KONG] When Nvidia chief executive officer Jensen Huang hosted a private banquet for suppliers in Taiwan in May, the room was packed with some of the biggest names in global electronics. The ...

In late April of 1968, a computer conference in Atlantic City, N.J., got off to a rocky start. A strike by telephone ...