On July 20, 2015, Gary Pearlman and a small group of enthusiasts gathered in a park in Cleveland, Ohio, for a world record attempt. The goal: to create the largest free-floating soap bubble in history ...
A study inspired by street performers making gigantic soap bubbles led to a discovery in fluid mechanics: Mixing different molecular sizes of polymers within a solution increases the ability of a thin ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果