Alloys that can return to their original structure after being deformed have a so-called shape memory. This phenomenon and the resulting forces are used in many mechanical actuating systems, for ...
Graduate students at the University of Tokyo have outdone themselves and are changing the way we look at drones with their newest invention. They created a group of futuristic-looking drone prototypes ...
When most people think of shapes, they imagine a triangle, a rectangle, or maybe even a fancier-sounding rhombus or trapezoid. But to mathematicians, shapes encompass a vast universe of surprising ...
For the study the researchers recruited 35 dogs who were trained to fetch a target object from a set of distractors. During testing, the dogs were presented with two choices: one matching the target ...
Mathematicians are “reinventing the wheel” by giving it a new shape. Their newly imagined wheel looks like a many-dimensional guitar pick, and it could theoretically roll in ways beyond our ...
From a 'potentially hazardous' asteroid to a pair of galaxies unable to quell their attraction, here are five of the most beautiful heart-shaped objects seen in space. When you purchase through links ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. [1] According to notes in the object ...
Years ago I would have melted lead and poured it into the object to be weighted, maybe used a form to cast it first if there was danger of the object melting and letting liquid lead run everywhere.
From a teddy bear on Mars to Godzilla in a gas cloud, it's easy to see pretty much anything you want on the seemingly infinite canvas of space. And this year, on Valentine's Day, we choose to see love ...
Did anyone else see the rocket launch at Vandenberg Space Force Base? Here was the view from our office! pic.twitter.com/EPWazmyOnr— NWS Las Vegas (@NWSVegas) June ...
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