The government estimates annual savings of around ₹31.53 crore through reduced electricity bills with the LED lights ...

Public Works Department (PWD) has planned to replace nearly 45,000 sodium streetlights on the roads with LED lights connected ...

Hong Kong's skyline generates vast amounts of construction waste through daily demolition. While some of this waste is used ...

A basement sealer helps prevent moisture issues and makes your floor much easier to keep clean and dust-free. Although concrete is extremely hard and strong, its porous nature is naturally vulnerable ...

The yellow light of sodium vapour lamps in street lights will soon be a thing of the past in the city. The project to replace all energy-guzzling sodium vapour lamps with LED lights has finally taken ...

Communities along the Great Lakes are preparing for the annual mayfly season, but water temperatures may not be warm enough quite yet for the fishflies to produce massive swarms. "The timing of mayfly ...

Mayflies emerge when deep water temperatures reach 68 degrees, which hasn't happened yet in the Great Lakes. Residents can mitigate mayfly presence by using yellow light bulbs and sealing windows and ...

The bland orange-yellow of sodium-vapor lamps now lights hundreds of miles of U. S. highway. Until recently it has been a ticklish and costly job to get the sodium into the highly evacuated lamps ...

PETALING JAYA: It has been over 30 years since the Berlin Wall fell, uniting the east and west of the city. While the people are now living together after the Peaceful Revolution, is it true that ...

IN many of the long stretches of main roads between towns and villages the only practical way of lighting at present seems to be by means of the lamps on the vehicles. In a paper on “Electric ...

DR. M. LUCKIESH and Dr. F. K. Moss, of the Lighting Research Laboratory of the General Electric oCompany of America, reported at a meeting of the Optical Society of America on October 17 an ...