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 ...

A mathematician at Carnegie Mellon University has developed an easier way to solve quadratic equations. Here's the secret.

While the rule of 72 is a useful rule of thumb to estimate investment returns, using an online calculator or a compound growth formula may yield more accurate results.

Vietnam considers rule change allowing loss-making EVN to raise power prices A worker fixes electricity grid in Vietnam's southern Mekong delta city of Can Tho, August 23, 2015.

Moscow wants to weaken cohesion between the U.S, Ukraine and Europe, the think tank said.

The change doesn’t affect previously sold models with the original version of the feature or units bought outside the U.S.

Here’s how to beat Everdark Tricephalos – also known as Gladius, Beast of Night or ‘the dog’ – in Elden Ring Nightreign.

New customs regulations take effect August 29, and many European postal agencies and companies say until new systems are set up they can't ship some goods. Gifts worth less than $100 are not affected.

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