On a fall night, you’ve probably seen fireflies glowing in the bushes. Fireflies use chemiluminescence, a very efficient process that converts energy to light. Light sticks use a similar process. Do y ...
People can learn to use biofeedback as a technique to improve their health using signals from their own bodies. Many different types of healthcare professionals use biofeedback to help patients cope w ...
The goal of these experiments is to learn about how temperature affects density – and how in turn this affects affect the behavior of gases. Students will consider the meteorological implications of w ...
You might notice that winter forecasts of a foot or more snow are fairly common. This is very different from rain forecasts. Even in rainy areas, single rainstorms that top five inches are unusual. If ...
Learn about how the global conveyor transports ocean water around the world.The purpose of this experiment is to simulate the global conveyor on a small scale and to observe the effects of wind, densi ...
Anders Celsius created the first centigrade scale for measuring temperature in 1742. See how centigrade and Fahrenheit work, and their relationship to each other.sIt is an educational content by educa ...
The goal of this experiment is to learn about albedo and consider how this information is applied in the design of cars, sportswear, and other items.It is an educational content by education.com.By cl ...
Anyone who has tried to make a soft-boiled egg knows how difficult it is to perfect. Cooking time, temperature, and cooking methods all play a factor. Experimenting with soft-boiled eggs shows how hea ...