Thursday, February 05, 2009

T,T

就因为记错 Equation...
按了panic button.

他,我,你...

死了。

Life is like a sin (2·pi·f·t) graph; with f = 1/172800 Hz.
You start from 0.
No need emo.
Cross the x-axis every t=86400 s.
Up and down it swings and swings,
repeating every t=172800 s.
How I wish it's sin² (2·pi·f·t),
for sin² (2·pi·f·t) will never have,
a part where things are negative,
only just come back to zero,
unless you exponent it.

Where is my partner sin? T,T

She can't hear me, that's for sure. Can you?

Crying like shit. Just because of |B| = I·µ/(2·pi·r)
Studied whole night. Yet, I wrote |B| = I·µ/ (2·pi·E·r), E = 8.854E^-12
Elephant... mana 你 hierkommen one??
And remember next time, [|Babi|] is Tesla; Babi shocks people.
|H| = |B|/µ(0)·µ(r), with [|H|] = A/m, not V/m. Haohao is Already Macho, but not Very Macho yet. =.="

This elephant and this babi came into my paper, in 4-5 questions. Elephant... meeeh. Babi... oink. I guess that's how they sound.

Maybe I should learn to memorize them this way.

14 comments:

leeern said...

same same. damn frustrated. cos i memorize the wrong thing and 95% confirm salah ady. not one or two question!!! alot!! >_<

Anonymous said...

are you blogging about someone or your own stuff? o.o just asking out of curiosity :P

Unknown said...

leeern, im really disappointed in myself.

Jin Rui, first of all, welcome! =)
Ermm, I'm talking about my exam. Someone? Ermm.. whoever fits I guess? Haha. Nah, wasn't particularly talking about anyone.

angelkoboi said...
This comment has been removed by the author.
angelkoboi said...

hai tula pasal.. me lagi la bengong..

H = Ixr ( wTf..???? )

instead of A/m,i wrote Am.. what the fucking shit.. haih.. sian blog u,tmpt i luah rasa..

arJay said...

lol.. dont understand a single thing..ey ey.. i wanna go visit you!!!

alicia said...

You have a very unique way of memorizing things, I have to say =P

It sucks that you guys have to memorize all the equations. Over here we either get an equation sheet, or are allowed to copy formulas onto a small note card or letter size paper, which we often call the "cheat sheet". We are expected to understand problems and solve them, not to memorize equations...

Jia you lah =)

Unknown said...

boi... sigh... aku lagi sedih k...

jaysern, ermm.... it's about exam =(

Well, ali (haha), the lecturer dun allow helping materials.. so, sad. I wish I can help the "cheat sheet" too =(

jiaji said...

seriously, i feel great when i notice i don't need to remember all these!!!! hahaha.....

kekurangan of 同情心...

anw, i will need to memorize equations also la... but guess will be without all this sin and pi...

with ur way, u shouldn't forget [|H|] = A/m anymore....

Unknown said...

=.="

Now u realized that u dun have 同情心 eh? not bad la. Not too late at least. Haha.

No la, "sinus" and "pi" thingy tat one i modified the equation la.

LoL, seriously no one understand what the "sinus" thing is...? =.="

jiaji said...

haha, i use my 同情心 in the right place... here sounds not too need it... so i keep it lo!

reali? hehe, paiseh la... i skip all those part that have equations...

aiya, if i can understand those equations as u do, then u have to 反省反省 lo! i'm a pharmacy student leh!!

but seriously, i don't und the 'sinus' part la... erm... i'm nvr good in this and i thought if there is a sin square, it would be evrth in -ve will bcome +ve....

*sinus graph is useful when it has both +ve and -ve part, as what life is...

Unknown said...

lol, wei, unless it's complex numbers, you won't get a negative value of a squared number la.

86400s = a day;
sin (2·pi·f·t) graph; with f = 1/172800 Hz.

and if you plot the graph above, you'll get the curve passing thru the x-axis when t = k·86400s, whereby k = 1,2,...

it means, +ve for a day, -ve for another. But then, yea, i thought about it too. It's the ups and downs that makes this life interesting. I should then ask myself, what can I learn from these situations. =)

jiaji said...

ya la, what i mean is that the normal sin graph will have +ve and -ve, but when there is a squared sin graph, there will be no -ve lo... right??

anw, though it seems that u explain til quite clear liao, i still dont und wo... maybe i'm just really not given in this... hehe..

ya, no matter how, enjoy yourself with the up and down, +ve and -ve la!! (that's what i get from ur whole post)

Unknown said...

yea yea. correct.

Sendiri go plot the graph la.. den u'll see... remember the angle is in radian.

Yea, enjoying... =.=""