Wind is created due to pressure differences on the Earth’s surface. Air always flows from areas of higher pressure toward lower pressure, but turns as it does so due to the rotation of the Earth. The ...

We have to speak with caution about application of windmills in Pakistan and their economy. In their home country i.e., Netherlands, they disappeared very fast between 1920 and 1950. Hardly 7—8 per ...

KARACHI, May 12: Although the mercury soared by another 2 to 3 degrees Celsius in Sindh and Balochistan, increase in wind velocity lowered the heat effect on Sunday. According to the Met office, the ...

According to the ACI, concrete may be affected by, “...one or a combination of the following conditions that tends to impair the quality of freshly mixed or hardened concrete by accelerating the rate ...