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"Visualize in real-time the frequencies that you can hear around you and even those you cannot. The SpectrumView analyser provides a high quality real-time spectrogram and spectrum analyser display with configurable sample rate and frequency resolution for the iPhone and iPad.  You can use this application to measure the highest tones you can sing, to find the source of an annoying sound, for calibrating musical instruments or generally for all sorts of acoustic analysis. "

"Our purpose here at RationalWiki includes: Analyzing and refuting pseudoscience and the anti-science movement. Documenting the full range of crank ideas. Explorations of authoritarianism and fundamentalism. Analysis and criticism of how these subjects are handled in the media."

From HHMI. A lesson that requires students to work through a series of questions pertaining to the genetics of sickle cell disease and its relationship to malaria. These questions will probe students' understanding of Mendelian genetics, probability, pedigree analysis, and chi-square statistics.

Analysis: How the Lord of the Flies publisher moved 8 terrabytes of data to the cloud.