Solids that form during a reaction between chemicals in solution are called precipitates. Precipitation reactions can help isolate useful products; they also help researchers identify ions in solution ...

A Fast Fourier Transform, or FFT, is the simplest way to distinguish the frequencies of a signal. Use the process for cellphone and Wi-Fi transmissions, compressing audio, image and video files, and ...

Whether you need to fix, build, create or learn, eHow gives you practical solutions to the problems life throws at you. We empower you to efficiently solve each new challenge and make your life better ...

No one shares the same reaction to death. Although you know what it is and how it occurs, you cope in different ways than others. Your emotions are shaped by certain factors such as who died, how they ...

Slate roofs are an attractive feature of many older British buildings but their dark colour means that bird droppings can be very obvious, even from a distance. Although bird droppings on external ...

Making concrete involves mixing dry cement, which is known by the generic term portland cement, with water. Pouring dry cement out of bags generates dust. That dust contains hexavalent chromium, a ...

Naturist camps provide for people who adhere to the cultural movement of naturism--the advocacy of private and public nudity. Naturist camps for children give young adolescents the opportunity to ...

A fire extinguisher is an important safety device to have in every house. After a fire extinguisher has run its course or is too old to recharge, you can recycle it. Prior to recycling a fire ...

With hundreds of satellite television channels to scroll through, the buttons on your Sky Television remote control handset can wear out and stop working properly. A useful way to check whether you ...

Like all computers with Windows operating system, Dell laptops have the ability for the screen to zoom in and out. Zooming in or out increases or decreases everything that is on the screen. This ...

The internal memory battery for the Garmin GPS 48 normally recharges itself from the two AA batteries used to operate the unit. In addition, the memory battery is able to charge when the unit is ...

Corrugated cardboard is a very common material found in boxes used for packing, storing and transporting goods. Corrugated cardboard is paper that contains a fluted piece of paper between two flat ...