Sky usually comes in blue, grey or dark color. But, there are times when the sky appears pink. Why is that so? Specifically, the phenomenon comes about through the interaction of light with the dust and soot particles high up in the atmosphere. When light hits a dust particle in air, it is scattered … More Why is the sky pink in the evening?
Parallel imports offer an easy and flexible path for car aspirants to own a car whose characteristics and vintage matched their specifications and dreams. From a commercial perspective, parallel imports afford a mechanism for exchange of cars with differential performance characteristics tailored to the road conditions of individual markets. Hence, parallel import adds to the … More Street level air pollution and excessive tailpipe emissions from old parallel imported cars
We know the past from a historical record of it written on paper, inscribed in stone, or from depictions of events entrapped in fossils. To understand past climates, scientists look for bubbles of past atmospheres trapped in ice cores as historical record of what happened. Typically, these ice cores could be obtained from three types … More Understanding past climate from bubbles trapped in ice cores