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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 ...

Flood walls are architectural structure designed to contain water from lakes, rivers or other waterways in the event that they rise to abnormal levels. Flood walls differ from drainage canals ...

The Limited Liability Act of 1855 was the first United Kingdom statute to allow companies to be registered with limited liability. The aim of the 1855 Act was to encourage investment in businesses by ...

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 ...

PowerPoint animations are used to provide emphasis and impact to a presentation. Effects fall into several categories: entrance, exit, emphasis and motion paths. The grow/shrink effect is in the ...

The Yamaha RD 350 YPVS, also known as the RD 350 LC, was a twin, two-stroke street bike made in 1980 and 1981. YPVS is an acronym for Yamaha Power Valve System---one of several advancements over the ...

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 ...

A Zen Micro Photo 8GB is a pocket-sized MP3 player that plays music and stores digital photos. As with most other personal MP3 players, there is a square LCD display screen located on the upper half ...

Many species among the passion flower (Passiflora spp.) and clematis (Clematis spp.) genera are planted in home gardens. Without their distinctive flowers they appear similar, but passion flowers are ...

Pezzetti hob coffee makers make espresso nearly as strong and flavourful as dedicated pump-driven espresso machines. Pezzetti espresso makers come in a variety of sizes, ranging from a single cup to ...