technology

Questions and Answers

How does blue-ray DVD work?

Questions and Answers

Is it still necessary to redevelop a new car?

Questions and Answers

How heavy can a battery be to charge it by induction?

Questions and Answers

What is the fastest speed ever achieved by a manned vehicle?

Questions and Answers

Why is there a capacitor in an amplifier?

Questions and Answers

How many decibels can an average TV produce at its loudest?

Questions and Answers

Why are gramophone records black, and are there no white/blue/red…?

Questions and Answers

Is it possible to color metal jewelry?