Understand the magnetic field of two long wires with this detailed physics example! Learn how currents interact, how to calculate the resulting magnetic field, and visualize the principles behind ...

You can count macronutrients with apps or a written food diary. Learn how to count macros if you’re trying to lose weight or gain muscle.

George Pólya’s random walk theorem absolved him of being a lurker and revealed how the laws of chance interact with physical ...

How can you tell if you’re (technically) fit – and what difference does it make to your life?

Porter’s Chapel Academy teacher Frances Warren uses her civil engineering background to turn math and science instruction ...

Rose Dexter was just a month old in August when she developed constipation, gas and tummy discomfort, symptoms that her pediatrician chalked up to normal baby development. “Looking back at the photos, ...

A team of researchers in Assam has found a fungal formula to produce clean fuel from a blend of oils, some edible. The team developed an efficient catalyst utilising ‘spent mushroom substrate’, a term ...

Calculate dividends by subtracting year-end retained earnings from start-year retained earnings, then net income. Dividend payout ratio (DPR) is found by dividing total dividends by net income to ...

The formula the Trump administration used to calculate his tariffs is bewildering economists. Economists argue the formula relies on a flawed underestimation of a key metric, resulting in inflated ...

Buying an expensive, “fast” USB cable only to find that it chugs along like a steam train when transferring data can be highly disappointing. On the other hand, cheaper USB cables that deliver ...

As a spreadsheet software program, Microsoft Excel has many useful features for a small business's productivity. Chief among these is the ability to use formulas to make various calculations with the ...