Ever wondered why hydrogen peroxide suddenly erupts into thick foam? This video explains how catalysts like potassium iodide ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

Green hydrogen has long been billed as a clean fuel for heavy industry, shipping, and long-duration storage, but its price has stubbornly stayed above what most markets will tolerate. A new ...

Between dust, hair, body sprays, hairspray, and moisture from steamy showers, your bathroom floor may not be as clean as you want it to be when you step out of a relaxing bubble bath. To clean the ...

To the first test-tube insert a glowing splint – record your observations. Repeat with the second test-tube of gas.