Pendulum simulation and visualization in Python physics. This video demonstrates how to model pendulum motion numerically and visualize the results to better understand oscillations, forces, and ...

Trading-exchange operator CME Group made it more expensive in recent weeks for people to trade silver futures contracts. That doesn’t seem to bother investors, who have lifted prices up to their ...

CME Group raised margin requirements on precious-metal futures for the second time in the space of a week, following a bout of volatility that saw prices spike then retreat. The higher collateral that ...

The “Hard Asset Super-Cycle” of 2025 hit a speed bump on Monday, as a wave of profit-taking and easing geopolitical tensions triggered a sharp year-end correction across the metals complex. There was ...

ABSTRACT: This study investigates projectile motion under quadratic air drag, focusing on mass-dependent dynamics using the Runge-Kutta (RK4) method implemented in FreeMat. Quadratic drag, predominant ...

Americans will be able to save more for retirement in 2026, and the changes go well beyond a routine cost-of-living adjustment. New IRS contribution limits, combined with a major shift in the rules ...

Let’s circle back to a column from several weeks ago, “Packer Margins: Fact vs Fiction.” The discussion included this observation: “the widening disparity between gross and operating margin has HUGE ...

Investment in AI has not just outstripped government-led initiatives like the Manhattan Project and the Apollo program. It has also exceeded the capital put into other, more recent, market-driven ...

Parents, you're going to need a bigger piggy bank. An announcement by Michael and Susan Dell that they will donate more than $6 billion in the form of contributions to soon-to-be-opened Trump accounts ...

LONDON, Dec 4 (Reuters) - Soaring U.S. natural gas prices are eroding profit margins for the nation's LNG producers, a trend that could deepen in the coming years, forcing exports to drop as global ...

The funds will go to the government's Invest America plan. In a major philanthropic move, billionaires Michael and Susan Dell are donating $6.25 billion to deposit $250 into savings accounts for up to ...

To be eligible, the baby must be a US-born citizen, and both parents plus the baby must have Social Security numbers. How can I open one? Parents and guardians will be able to file a new online form ...