资讯

Abstract: To solve the time-optimal problem of velocity planning, various optimization-based methods were proposed in the literature, but these existing methods typically have limitations on ...
At Melbourne Elementary School in north-central Arkansas, time for science is a priority—even for the youngest students. Starting in kindergarten, teachers dedicate 30-40 minutes for the subject each ...
A new study could offer some hope for reinstating and rejuvenating old memories. The idea builds off a theory based around "mental time travel," which suggests mentally traveling back to the time of a ...
The West Virginia Wesleyan College community is mourning the sudden loss of Dr. George Albert “Bert” Popson Jr., Department of Physics and Engineering chair and long-time professor for nearly 36 years ...
A powerful and user-friendly Streamlit application for creating beautiful time-series visualizations from various data formats. Transform your temporal data into publication-ready charts in minutes!
Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...
Clocks might be far more fundamental to physics than we ever realized. A new theory suggests what we see around us – from the smallest of quantum actions to the cosmic crawl of entire galaxies – could ...
A new theory by University of Alaska Fairbanks scientist Gunther Kletetschka argues that time comes in three dimensions rather than just the single one we experience as continual forward progression, ...
Scientists have, for the first time, directly observed phonon wave dynamics within self-assembling nanomaterials unlocking the potential for customizable, reconfigurable metamaterials with ...
Computer scientist and futurist Ray Kurzweil believes humanity will achieve “longevity escape velocity” in just four years. The concept basically states that due to medical and technological advances, ...