Medicine & TechnologyScientists have started the construction process of world’s first super telescope. This super telescope is known as ‘Extremely Large Telescope.’ The construction is all set to complete in the year 2024.
Water is concrete's ultimate enemy. Although concrete withstands constant beatings from cars and trucks, water can break it down, pool on its surface and infiltrate the tiniest cracks. Add freezing and thawing cycles, and it's no wonder roads need frequent repairs.