On the occasion of Pakistan Day, under the guidance of Chief Minister Punjab Maryam Nawaz Sharif, the country's largest laser light show was held at Minar-e-Pakistan.For the first time in this grand ...

So everything above the metal surface will actually absorb the light of the laser-cleaning machine. Once it touches anything above the metal, the heat will actually remove the contamination on top ...

Thanks to the reader who provided heads-up on this - a laser light show from the Space Needle on Friday night, likely visible here across the bay. Here's the alert sent by Needle management: On Friday ...

These contain a photonic crystal structure (the resonator) and an active layer, sandwiched between doped semiconductor cladding layers, with metal electrodes on the top and bottom. Laser light ...