Your electromagnet will have a core of iron nail and a coil of magnet wire. Experiment 1: Make a simple electromagnet In this experiment you will make a simple electromagnet and then use a compass to identify the north and south poles of your electromagnet.his nail will be the core of your electromagnet. Leave one foot of the magnet wire and then start to wrap the wire over the masking tape on the nail. This will be the coil of your electromagnet. Continue wrapping the wire until about one foot wire remains unwrapped.
The ultimate objective of business intelligence is to improve the timeliness and quality of information. Timely and good quality information is like having a crystal ball that can give you an indication of what's the best course to take. The position of your firm as in comparison to its competitors.
Objective-C is a general-purpose, object-oriented programming language that adds Smalltalk-style messaging to the C programming language. It was the main programming language used by Apple for the OS X and iOS operating systems, and their respective application programming interfaces (APIs) Cocoa and Cocoa Touch prior to the introduction of Swift. The programming language Objective-C was originally developed in the early 1980s. It was selected as the main language used by NeXT for its NeXTSTEP operating system, from which OS X and iOS are derived.