Doors are part of our daily routine, opening and closing so naturally that we rarely consider how they work. That is why, when discussing innovations in their design, many might think, "If it ain't ...

A technician often has to sketch or design ductwork and the other parts of an HVAC system. Sometimes you have to sketch the room or building you are working with. This means working with lines, angles ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. They all have straight rays or sides if they're part of a shape and a vertex, that's the point where ...

PCB routing methods continue to evolve, and flexible routing techniques can reduce wire length and free up space on a PCB. Traditional PCB routing is limited by fixation of coordinates of wires and by ...

In a country where development sometimes takes a wrong turn, the newly inaugurated Aishbagh Overbridge in Bhopal is fast becoming a case study. Built at a cost of Rs 18 crore, the bridge - 648 metres ...