Request an appointment. Familial adenomatous polyposis (FAP) is a rare, inherited condition that causes extra tissue (polyps) to form in your large intestine (colon) and rectum. Polyps can also occur in the upper gastrointestinal tract, especially the upper part of your small intestine (duodenum).
An iron core will produce the strongest magnet. By increasing the size of the core you also increase the strength of the electromagnet. Compare the diagrams. Note: Look at the amount of coils, the size and number of the power source.
There are four factors that affect the resistance of a wire: 1  Resistance is proportional to length. 2  Resistance is inversely proportional to cross-sectional-area.he resistance of an object is a measure of the how reluctant current is to flow through that object. It is given the symbol R and has the unit W (which is a greek letter omega and pronounced 'ohm').