Simplify complex concepts with electric field problems made easy using Python and vectors! ⚡ In this video, we demonstrate step-by-step how to calculate electric fields, visualize vector directions, ...

Senate Republicans on Wednesday defeated a war powers resolution to block President Trump from using military force “within or against” Venezuela after two Republicans who voted last week to advance ...

In a rebuke to the president, the Senate narrowly agreed to bring up a War Powers Act resolution for a vote next week. The measure would require Mr. Trump to seek congressional authorization for ...

After President Donald Trump’s unilateral decision to use the U.S. military to capture Venezuelan leader Nicolás Maduro, some lawmakers criticized Trump for ordering it without any authorization from ...

Five Senate Republicans voted Thursday to advance a bipartisan resolution on the War Powers Act to block President Trump from using military force against Venezuela, a proposal that if enacted would ...

A handful of Republicans joined Democrats to allow the measure to move forward, reflecting concerns in both parties about the administration’s strategy. By Robert Jimison and Megan Mineiro Reporting ...

Abstract: Accurate identification of dry and wet snow extents is crucial for runoff modeling and water resource management. This study, carried out in Qilian County from January 26 to May 2, 2020, ...

Struggling with a problem that seems to require trigonometry? This lesson shows how to solve it without using trigonometry, using two easy methods anyone can apply. With clear logic and step-by-step ...

More than 2,000 years ago, pretty much every educated human knew the Earth was round. There are some pretty obvious clues, after all. If you travel south, you see stars and constellations you’ve never ...

Google’s YouTube will use artificial intelligence to improve the visual clarity of many low-resolution videos on its platform when viewed on TV screens, the web and mobile devices. YouTube will first ...

The screen, which has been dubbed retinal e-paper, has a resolution beyond 25,000 pixels per inch. "This breakthrough paves the way for the creation of virtual worlds that are visually ...

Zendesk powers nearly 5 billion resolutions every year for over 100,000 customers around the world, with about 20,000 of its customers (and growing) using its AI services. Zendesk is poised to ...