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Inverse Functions | Algebra | Maths | FuseSchool

Every operation has an opposite. With functions the opposite is called the inverse function. It undoes the function and returns you to the initial input. There is a simple process to follow to find the inverse of any function which we look at in this video. 1) Start by writing the function as y=

The Electromagnetic Spectrum

In this video from NOVA’s Sun Lab, examine how scientists use electromagnetic radiation to learn about the Sun. The process of nuclear fusion in the core of the Sun produces energy in the form of electromagnetic radiation, or light. The wavelength of photons (particles that carry electromagnetic ene

Long-distance record in bird flight

Bar-tailed godwits set a long-distance record among migratory birds. These rare and globally endangered birds travel in small groups almost around the whole world. Author: ZDF/Terra X/SPIEGEL TV/Christopher Gerisch, Kay Siering/ Oliver Gurr, Jürgen Heck, Jürgen Staiger/Hauke Ketelsen/Richard Sako,

The first payment methods

Mankind's money ranged from iron rods to cocoa beans. The most widespread currency of all time, however, was the cowrie. In early China, it even served as the official reserve currency. Author: Gruppe5 /Sabine Klauser/Sebastian Martinez Translation and Dubbing: alugha Click here to see more video

Q12 Acid Base Buffer

Acid-base buffers are briefly explained, as well as the buffering effect. The main point of the screencast, however, is the pH value calculation in the buffer range. Furthermore, it is described how buffer systems are formed in titrations of weak acid with a strong base. Original: "Wolfgang Dukorn"