1. Describe the functions of circuit breakers, fuses, earthing, double insulation, and other safety devices in your home.
Circuit breakers: a circuit breakers function is to act as a fuse, which is to break a circuit path when a predetermined amount of current is passed. (more…)
Chord properties-
1. A line from the centre of a circle to the midpoint of a chord meets the chords at right angles
2. A perpendicular drawn to a chord from the centre of the circle bisects the chord
3. Equal arcs of a circle subtend equal angles at the centre
4. The perpendicular bisector of a chord must pass through the centre of the circle
5. The centre of a circle is the perpendicular bisector of chords
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The mother of a British Army soldier is still coming to terms with the death of her eldest son in Afghanistan last Friday.
Trooper Ratu Sakiasi Selamu Babakobau, 29, is the first Fijian soldier to die in Afghanistan.
He was in his first month of duty. (more…)