Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

The Gordon model allows for the fact that the market might put a price on a stock that's different from what you might estimate using the equation above. A higher stock price than predicted implies a ...

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The longevity of Jobs’ 10-minute design session suggests the approach worked. The calculator survived nearly two decades of ...

Knowing how many calories you burned on a run isn’t required. Calorie-counting can foster a complicated—and sometimes unhealthy—relationship with food and exercise. When you go for a run, you know you ...

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Apple co-founder Steve Jobs was infamous for his harsh critiques of the work of his team. Hardware or software, ...

Income tax is calculated based on your taxable income, which includes wages, salaries, business profits, and other sources of income. Deductions, exemptions, and credits can affect the final tax ...

In 1982, a 21-year-old Chris Espinosa faced a familiar challenge in software design: satisfying Steve Jobs’ exacting eye.

A good budget helps you reach your spending and savings goals. Work out your proposed household budget by inputting your sources of income and projected expenses into Kiplinger's worksheet below. You ...

Please enter contribution towards NPS per month . Expected rate of return on NPS investment Please enter rate of return on NPS investment. National Pension System (NPS) is a government sponsored ...