Series Parallel |
Parallel
Circuits vs. Series Circuit
When
it comes to modern day electrical devices, the most basic circuits that are
used are the series and parallel circuits. During the experiment,
there were some distinct differences noted between the two circuits. In a
series circuit there is only one pathway for the energy to flow through. If
this path were to be broken, then the entire circuit will stop functioning. Take
neighbourhood lights as an example. When one light bulb or lamp burns out, the
circuit is cut short and therefore all the other bulbs would stop working (for
the circuit is now incomplete). Having only one circuit would mean that all
components will have the same amount of energy flowing through them. But then the
down side is, with only one circuit, the current is more likely to encounter
more resistance. A parallel circuit has many paths for the current to flow
through. Common household lights will not encounter the same problem
neighbourhood lights would. If one light bulb were to burn out, or be removed,
the current will just navigate to another complete circuit and therefore the
other light bulbs would continue working.
The energy is divided every time the current meets two different paths. But
having different paths would also mean encountering less resistance.
Energy
Ball and the Human Body
The
energy ball wouldn't work on certain individuals due to the person’s lack of
water. Humans are semi-conductors. They are organic and are made up of covalent
bonds (which don’t conduct electricity). We are also 70% water and since pure
water doesn't conduct electricity either, we have salts, which are dissolved in
the water, to do that job. The salts in our body dissociates into ions which is
why can conduct electricity. If a person cannot make the energy ball work, it
would mean that they either lack water or salts. But if a person were to lack salts,
they would have more severe complications. Therefore the only reasonable reason
to which why the ball won’t work on certain people would be that the person is
dehydrated.
Self-Regulation
While
doing this experiment, I discovered that working with my hands helped me
develop a better understanding about the science behind the energy ball. Testing
out the energy ball made getting the information a lot easier and it was more
fun that way too. Not only do I enjoy being a kinesthetic learner but I also
enjoy group work. It was much easier to understand the concept when everyone
had something to say and you could listen to everyone else’s opinion about the
topic. I also learned that I am dehydrated for the energy ball didn't always
work on me.
References
1. How
to Wire a Circuit "In Parallel". (n.d.).Berkeley Point. Retrieved February 7, 2013, from
http://www.berkeleypoint.com/learning/parallel_circuit.html
2. Henderson,
T. (n.d.). Parallel Circuits. The Physics Classroom. Retrieved February 7, 2013, from http://www.physicsclassroom.com/class/circuits/U9L4d.cfm
3. Henderson,
T. (n.d.). Series Circuits. The Physics Classroom. Retrieved February 7, 2013, from http://www.physicsclassroom.com/class/circuits/U9L4c.cfm
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