Normally these speed sensors work with radar or laser technology to bounce back radio waves or IR light from objects ... All you need are a few basic parts, which are listed below. A simple breadboard ...

As demand for next-generation semiconductor chips grows, a team of researchers has succeeded in laser-drilling the world's tiniest circuit board holes, measuring a near-inconceivable 3 micrometers ...

MKS INSTRUMENTS Newport 819-SL-06-WL optical power and wavelength sensors provide accurate, real-time power and wavelength measurements of laser sources between 400 and 1100nm. Calibrated to NIST ...

Some materials let electricity pass through them easily. These materials are known as electrical conductors. Metal is used in plugs to allow electricity to transfer from the wall socket, through ...