To overcome these problems, a high-order finite-difference (FD) scheme and stability condition for the pseudo-space-domain first-order velocity-stress acoustic wave equation were derived, and based on ...

However, did you know a lot of the bots you have been using are actually examples of artificial intelligence? The bot has been designed to mimic human-like responses and perform a variety of tasks.

He announced it, and a majority of voters wanted it: From his very first days in office ... terms sketch out the outline of a conservative reaction to certain recent developments in American ...

He campaigned on beefing up tariffs, but his first action on the trade front will rather direct his administration to study trade policies and examine trade relationships with allies and ...

Nature uses photosynthetic reaction centers to convert photon energy into a cascade of electron-transfer reactions that eventually produce chemical fuel. The design of new reaction centers de novo ...