Recent content by healey.cj

There is no such thing as "Genius", it is a word used by people who are scared of their own limitless abilites... To separate them from ever needing to work as long and hard as any genius would undoubtedly do. People like Mozart said (along the lines of) "I was not born writing symphonies and...

I'm also doing maths and am just starting yr 12.. I also got english, physics and computer programming, religion (compusolrary) and music. So spoon, are you doing Math B & C? I thought about doing Math C but although i really do like maths i simply don't do well enough to drop any other...

I'm in year 12 this year and the one thing i have disliked most about studying maths is really the lack of good, understandable explanations as to WHY something works. And we always seem so pressed for time at school that i don't even bother asking, and when i did people used to get annoyed so i...

I don't know whether this has been said or not yet but there is such a thing as superluminal communication... ie. data can be transmitted faster but at short distances there's an interesting effect... Eg/ If you were to flick a light switch for something superluminal you would see the light on...

http://en.wikipedia.org/wiki/Halbach_cylinder Thats the wikipedia site i found on it incase anyone is interested. Thanks Hootenanny, i had no idea what they were called... Chris :-)

Hey, How does a Tube Magnet's magnetic field differ from that of a normal bar magnet? What effect does the cylinderical shape and the hole through the center have on the the magnetic field. Also, i was wondering: If you were to put a long iron rod (round) through the center of a tube...

Come on guys, just steer me in the right direction...Please

What the...where did the other post just go?

Thanks for replying! :-) yeah, the derivatives you have stated are correct...

Hey everyone, We've been covering tangents and derivatives etc in class recently but there is a question on the assignment that we've been given that i don't know how to do. The question is: "A quadratic equation can be fitted to any three points on a cartesian plane. The model for such...

Hey everyone, We've been covering tangents and derivatives etc in class recently but there is a question on the assignment that we've been given that i don't know how to do. The question is: "A quadratic equation can be fitted to any three points on a cartesian plane. The model for such...