Sunday, August 31, 2008

Hidup kt KMB

Wah2...dh lama rupanye aku tak tls... almaklumlah hidup kat KMB ni sibuk.. byk kerje yg nak disiapkan.. tapi xpe, sbb semua tu akan membuatakan kita lebih kuat dan berdaya saing (cakap mcm PM je...)

Aku mula mendaftar kat KMB ni pada 24 Jun 2008. Selama dua bulan berada di KMB, byk yg aku dh blaja.. first, aku dpt peluang bergaul dengan best student dari seluruh negara. Best student MRSM langkawi la.. top 20 malaysia la... malah Rabiatul adawiyah yg pernah jadi best student malaysia mase PMR dulu pun jadi classmate aku.. diorang semua memang hebat2 blaka. So
aku jadi motivated utk jadi mcm diorang lps bergaul dgn diorang.. Aku rase diriku ni jadi kecik kat KMB ni.. sbb mmg ramai bdk yg hbt kat KMB. betullah peribahasa cina: setiap gunung tu ade gunung yang lebih tinggi..

Doakan kejayaanku di KMB...


Classmate aku yg baru.. (panjang, syafiq n buapak)

Bilik aku..(kemas mase nak amek gambar je...)dengan best student malaysia PMR.

Monday, June 9, 2008

Secret Of David Beckham's Free Kick


When David Beckham takes free kick, he kicks the right hand side of the ball. The ball spins anti-clockwise and curls to the left as it travels. Given that the air will be travelling over the right hand side of the ball faster than the left, why doesn’t the ball curve to the right due to the lower pressure produced?

Because the ball is spinning on itself, the air on one side of the ball is moving past it faster than the other side. Let us assume that we are looking at the ball from above it as it flies through the air. The ball spins anticlockwise, so relative to the ball, its right hand side (RHS) is moving towards the front of the ball, while its left hand side (LHS) is moving towards the back of the ball. This actually means that the air flow on the RHS is slowed down at the surface of the ball, due to friction.


On the other hand, the air flow on the LHS is speeded up. This is the source of the force. The every same principle that allows planes to fly (Bernoulli’s Principle). When air moves slightly faster, the space between molecules is very slightly increased; this means a decrease in the pressure at that point. A decrease in pressure is equivalent to a sucking force.


Similarly, when the air is slowed down on the RHS, an increase in pressure results in a pushing force. Overall, the ball will start to swerve towards the LHS. If you kick the ball with the inside of the left foot, the ball spins clockwise, and the ball this time swerves to the RHS. If you increase the spin of the ball, the force will increase.

Wednesday, June 4, 2008

Why Don't Woodpecker Get Headache??

Woodpecker have fluid surrounding their brains. They also have very large skulls and comparatively small brains, meaning their brain tissue doesn't have much momentum (momentum=mass multiply velocity) on impact - unlike, say, a human boxer. They also have shock absorbers in the beak and skull.
Dinopium benghalense(woodpecker)

Tuesday, June 3, 2008

Can You Use A Yoyo in Zero Gravity?



Not properly. Gravity reliant tricks such as 'walking dog' would be tricky, and 'cat's cradle' would be impossible, but you could make the yoyo leave and return to your hand by flickering your wrist. What would be bizarre would be the fact that the yoyo could go up and down the string in anhy direction. It would move quite slowly, and whether it would spin is debatable. If it didn't, getting it to roll back up again would be tricky due to lack of tension in the string.

Is It True That The UK Is Tilted Towards The South East

Yes. The south east of the country is slowly sinking into the sea while the north west of Scotland is slowly rising, becauseof a process called isostatic compensation, whereby something that has been covered by a heavy weight bounces back when that weight is removed. Scotland used to be covered by ice during the last ice age.

Sunday, May 25, 2008

Cara- Cara Menghindarkan & Menghilangkan Hiccups (Sedu)

Semua orang mesti pernah mengalaminya. Saya ada terbaca tentang cara-cara menghindarkan dan mengatasi hiccups ni. Berikut merupakan cara-cara tersebut:

  1. Telan 1 tablespoon gula kering. Menurut buku tersebut, gulu yg kita telan itu bertindak dalam mulut kita dan memodify isyarat saraf (nervous impulses) yang akan mengarahkan otot Diagphragm untuk mengendur dan mengecut secara normal.
  2. Tahan nafas, hembus secara perlahan.
  3. Seorang doktor dr. University Of Virginia berkata,"I cure my hiccups by filling a glass of water, bending over forward, and drinking the water upside down." Cara doktor ni 85% berkesan.
  4. Masa makan tak boleh bercakap.
  5. Dalam buku tu ada juga ditulis: Hold your breath for as long as possible and swallow at the time you feel the hiccup sensation coming. Do that two or three times, then take a deep breath and repeat again. Cara ini dilakukan semasa sdg makan.

3rd Anniversary Of My Fateful Day

Today (25th May) marks the third anniversary of my fateful day, the day my friends and I involved in a bicycle crash which gave a big impact in my life.. I was admitted to hospital for 3 days because of the crash.

On that day, Aw, Tan, Muzz, and I went to do some research to complete our "FOLIO". However it ended with tragedy.

Only Aw and me suffered from cut and bruises. Muzzamil managed to avoid us while Tan was well ahead of us during that crash.