Search over 10,000 free study notes

Both the stack and the queue are data structures, i.e. ways of storing data. It is important to know the differences between how these two data structures operate so that you know when to use one or th...

The subjunctive mood is a very useful (and impressive!) tense to use when writing and speaking and it enables you to express yourself in many more ways, but it is difficult sometimes to get your head arou...

First of all, "second derivative", d²y/dx², is what you get when you differentiate the first derivative (dy/dx).

The second derivative can be used as an ea...

Advantages:

-> Repeatable - the same design can be achieved every time with very good accuracy.

-> Economic - hundreds of copies of the design can be produced b...

Remember that to calculate resistances in parallel, the formula we use is:

1/R_t = 1/R₁ + 1/R₂ etc.

So that gives us:

1/R_t...