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What are 'pointers'?

pointers exist in almost all programming languages and are used literally to 'point' to a particular piece of data. They contain the address in memory of...

MP
Answered by Mark P. Computing tutor
5815 Views

What is a curly arrow?

A curly arrow is an arrow that shows the movement ...

JT
Answered by Jonny T. Chemistry tutor
11273 Views

What is Entropy?

Entropy

At a Basic Level

Entropy, whilst a mathematical concept can be described as a measure of disorder. The more disor...

PC
Answered by Peter C. Chemistry tutor
6515 Views

What is a dynamic equilibrium?

Consider the reversible reaction: A + B to C + D

Let’s say you start with only the reactants A and B, at first they will react together to from some of C and D. This is called the forward reac...

RC
Answered by Rory C. Chemistry tutor
5824 Views

How do I start writing an essay?

With any English essay you must start by reading the text at least twice and then go through it a third or fourth time, highlighting important passages, phrases or words and making notes. What you write h...

RH
3674 Views

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