When you're young, your world revolves around the school clock. Interestingly, they were not created just for the prohibition of millions of children, which serve a purpose. The clock indicates the teacher's school when the school should start and when to stop. Of course, this is what should be a clock, but s that is specially designed so that each class has always exactly the same time. Can you imagine if everyone was a little?
Everyone knows that some other works faster or slower later. Sometimes it's because they were poorly paid and sometimes for other reasons. School clocks are always the same. Why? The world watches the school only conspire to execute the same to keep children in their seats for any reason or if there is an infamous trick to it? In fact, there's a trick. You see, they are what are known as a master clock.
System master clock, which is one of the master clock, which is connected to one or more "slave" clocks in order to manage them. This type of educational system has been in use since 1900. It seems to be the case if it is not broke do not fix it.
How the master clock is sends an electronic pulse for each slave. When the slaves get their hands on the correct signal number.
There are a few steps before a school clock. First check the most important to see whether it is digital or analog. Analog watches have hands and a traditional clock face, while the number of digital display on an LCD.
The next step in establishing the school's clocks are set for them.
When the main clock is set to master or slave or secondary clocks change to reflect the new configuration. If the secondary does not change or does not work properly, you can repair them by checking the son. Because the master clock sends a signal to promote the slave clocks, if a wire is broken, it will not work correctly.
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