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Does anyone here understand physics?

Specifically, how waves are used for communication and what a step up/step down transformer is?


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...Am I the only one here that actually likes physics? >.<
hetalianstella posted Vor mehr als einem Jahr
 Book-Freak posted Vor mehr als einem Jahr
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unaiza said:
I just hate Physics !
Newtons law,communication,step up,step down ....ugggggg
It fucks :/
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posted Vor mehr als einem Jahr 
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Same
Book-Freak posted Vor mehr als einem Jahr
Darkus-eliox said:
Ok
If the voltage applied to the primary coil is to be increased,the number of turns in the secondary would be larger as compared to number of turns in the primary.Such transformer is known as a step up transformer
According to the above equation ,if voltage applied across the primary coil is to be decreased that means Es is less than Ep,then Ns would also be less as compared to Np. that is the number of turns in secondary coil would be smaller than the number of turns in the primary.Such a transformer is called step down transformer
As for the communication through waves I don't know about that check the answer of that from the internet
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posted Vor mehr als einem Jahr 
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Thank Du - thankfully, Transformers didn't come up in the exam!
Book-Freak posted Vor mehr als einem Jahr
summer2987 said:
wait what .
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 wait what .
posted Vor mehr als einem Jahr 
msbass said:
I FUCKING HATE PHYSICS!!!!
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posted Vor mehr als einem Jahr 
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ikr. I have an exam in it tomorrow.
Book-Freak posted Vor mehr als einem Jahr
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good luck ^.^ Well I wrote one on Monday and I did terribly..like always..
msbass posted Vor mehr als einem Jahr
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Thank Du - I don't know how well it went :(
Book-Freak posted Vor mehr als einem Jahr
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Du are welcome..I hope Du have good results ^.^
msbass posted Vor mehr als einem Jahr
LUVJosh said:
Nope I have no clue...but my best friend Xante might know
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posted Vor mehr als einem Jahr 
Drayoth said:
...
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posted Vor mehr als einem Jahr 
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Physics Is dumb but not to complicated.
Drayoth posted Vor mehr als einem Jahr
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Eh, physics is...boring .__. not very challenging, Du know?
prussiaducky posted Vor mehr als einem Jahr
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Genetics is so much Mehr interesting
prussiaducky posted Vor mehr als einem Jahr
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I'm Mehr towards astronomy
Drayoth posted Vor mehr als einem Jahr
prussiaducky said:
Ehhh...I never learned Physics in my life, and I probably won't ever learn it formally until 11th grade, but from your Frage is within my knowledge range. We learned this in a two Tag cramping session a Monat Vor when MCAS was about to begin.


So, basically, the "waves" you're talking about are probably radio waves, which should be specified since there are many types of waves. Basically, sound waves are converted into electromagnetic waves, and are then encoded onto an electromagnetic wave in the wave frequency. Radio waves can go pretty far, which makes it ideal for communication. Sorry, I'm not good at explaining.

I think a step up transformer is something that increases the voltage power in a certain thing? I think a step down should do the opposite, and decrease the voltage. My dad has one in case of something, and it has mercury in it (scary). I never really knew what it did, but it seems to do that...holy frick, sorry, don't trust me...read a physics book in the library.
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posted Vor mehr als einem Jahr 
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*Physics
prussiaducky posted Vor mehr als einem Jahr
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That's not all physics is.
Drayoth posted Vor mehr als einem Jahr
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This is pretty good for someone who has never studied physics (you're lucky, Von the way, I've had to do it since I was 11)!
Book-Freak posted Vor mehr als einem Jahr
Bluekait said:
Haven't taken the class yet. Why don't Du go and ask Sheldon Cooper?
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posted Vor mehr als einem Jahr 
Mrs-X said:
I haven't been into physics since high school... 3 years ago, so I sort of forgot pretty much everything, sorry.
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posted Vor mehr als einem Jahr 
springely said:
>Random club
>Not expecting 12 Jahr olds
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posted Vor mehr als einem Jahr 
polarwagon15 said:
Step up/step down Transformers usually converts low voltage currents to higher ones and lower ones to higher ones respectively, I think. As for the waves, I think it's frequency has something to do with it traveling. You're better off Googling this one.
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posted Vor mehr als einem Jahr 
pearlxashxdawn said:
dude, i'm 13~ and Fanpop let's 13 years old's :P
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posted Vor mehr als einem Jahr 
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Never too early to learn some science.
polarwagon15 posted Vor mehr als einem Jahr
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13? I've had to learn physics since I was 11!
Book-Freak posted Vor mehr als einem Jahr
priti921 said:
i like physics........:-D
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posted Vor mehr als einem Jahr 
AlOoOosh said:
Physics is my enemy ...Hate it....
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posted Vor mehr als einem Jahr 
Seastar4374 said:
I have to take physics this year.... -____- yup I already know I am going to be fucking lost.
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posted Vor mehr als einem Jahr 
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