SCIENCE: Making Sculptures Out of Liquid
liqu A mesmerizing new video shows scientists crafting dazzling, slinky-like sculptures made completely out of liquid — and the liquid structures can hold their shape for months. Researchers created the ghostly-looking sculptures by manipulating the properties of water and oil. Anyone who has ever tried to make salad dressing knows oil and water normally don’t mix; their molecules are simply more attracted to their own kind than to each other — unless, of course, you use a substance like mustard that can bring the sides together. When you do that, you can make oil and water stick together in solution, … Read more