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The photoelectric effect refers to the emmision of electrons from a surface, usually a metal, as a result of shining light (EM radiation). The light is absorbed by the electrons on the surface and thus th...

To form the conditional in German, the Subjunctive 2 (Konjunktiv 2) is used. The Subjunctive 2 is a mood used to express doubt or uncertainty, which is why it is used for the conditional; we are not stati...

In order to work out 30% off something you can use two methods. I'll explain both.

Method one:

1. Work out 30% of the total price. This would be the same as working out 10% (dividing by 1...

First we need to be clear how to construct a proof by induction. It has two main parts, the base case and the inductive step. Let P(n) denote that the statement ...

The possessive pronoun is translated as 'my' 'your' 'his' 'their' etc in English, and can be easily confused with the personal pronoun in Latin - especially with regards to 'ego, me' etc (the personal pro...