Maths & Science Category - Click title to read
Meet my one and only, ominous looking…

Sound reflector!
With this amazing piece of equipment, I can listen to your footsteps from across an entire field, I can eavesdrop on conversations, so you better not say anything bad about me! [...]
Posted December 14th, 2006 1:10 pm by Hoong Ern in
Maths & Science, Sound & Music | 3 Comments »
I don’t pretend to be an expert on Fourier Series, but I did find it interesting when just knowing the basics allowed me to prove an interesting statement. This is the 1st of 3 parts of the proof. It is therefore essential to know a few things about Fourier Series. This first part introduces the idea of fourier series.
Posted November 7th, 2005 5:41 am by Hoong Ern in
Maths & Science | 1 Comment »
After some lengthy discussions on the solution to arg(z) = arg(z -1 + i) I decided to come up with a ‘simple’ explanation on how to get the answer. You decide whether it’s simple. I think it is. Here it is – The arguments of arguments.
Posted November 6th, 2005 2:01 am by Hoong Ern in
Maths & Science | 7 Comments »
Given a set of let’s say, 20 numbers, and you’re asked to arrange them from the least to the greatest. Here is the “bubble sort” and “shuttle sort”, two algorithms which will arrange them in order. Needless to say, you should not need to use them, but they can be interesting.
[EDIT : Ooh, discovered that the site layout breaks in IE because of some silly bug when viewing this post. Sorted that now. Phew. Irritating IE]
Posted November 1st, 2005 4:29 am by Hoong Ern in
Maths & Science | 2 Comments »
Testing MathML on the site. Hopefully it works.
Posted July 7th, 2005 11:16 am by Hoong Ern in
Computers & Web, Maths & Science | 4 Comments »
First of all.. thanks all of you guys who contributed to that card… thanks a lot… It was really nice.. and I guess… the most thanks to my family! I’ve just finished reading ‘Flatland’ by Edwin Abbott… if you want to read it, go to THIS LINK It’s quite an interesting story of the land [...]
Posted June 22nd, 2005 4:59 am by Hoong Ern in
Maths & Science | No Comments »
Sweet eh? I graphed the twin towers in 10 minutes… using 4 nCr functions and 1 sin function. A good way to waste time (PS!! This was done last term) Got stats exam on Tuesday… then….. freed… er. Nope. Not freedom. Got to do lots of piano practice for coming concerts. But it still should [...]
Posted January 17th, 2005 12:11 am by Hoong Ern in
Maths & Science, Personal | No Comments »
There was supposed to be a PA training (apprenticeship) session in church today during the service, so I went up to the AV room, ready for it, and then guess what? Our trainer didn’t turn up for the whole service! Wonder what happened to him…weird…So I just stayed up there, assisting a bit, giving some [...]
Posted April 18th, 2004 10:27 pm by Hoong Ern in
Maths & Science, Personal, Sound & Music | No Comments »