Wednesday, December 2, 2009
The Rubik's Cube is a 3-D mechanical puzzle invented in 1974[1] by Hungarian sculptor and professor of architecture Ernő Rubik. Originally called the "Magic Cube",[2] the puzzle was licensed by Rubik to be sold by Ideal Toys in 1980[3] and won the German Game of the Year special award for Best Puzzle that year. As of January 2009, 350 million cubes have sold worldwide[4][5] making it the world's top-selling puzzle game.[6][7] It is widely considered to be the world's best-selling toy.[8] In a classic Rubik's Cube, each of the six faces is covered by 9 stickers, among six solid colours (traditionally white, red, blue, orange, green, andyellow).[9] A pivot mechanism enables each face to turn independently, thus mixing up the colours. For the puzzle to be solved, each face must be a solid colour. Similar puzzles have now been produced with various numbers of stickers, not all of them by Rubik. The original 3×3×3 version celebrated its twenty-fifth anniversary in 2005. Solving Rubik's Cube This article explain how to solve Rubik's cube simple 3 x 3 x 3 Notation: F = Rotate the front side 90o clockwise R = Rotate the right side 90o clockwise L = Rotate the left side 90o clockwise U = Rotate the upper side 90o clockwise D = Rotate the lower side 90o clockwise B = Rotate the back side 90o clockwise i sign show that you must rotate 90o anticlockwise Step resolution: 2. The second step is the step of completion of the middle layer b. The second pattern: Ui-Li-U-L-U-F-Fi When the second step has been completed, it will be like in the picture below 3. The third step is to form a cross on the top layer. b. F-R-U-Ri-Ui-Fi Note the motion patterns from the formula above: 4. The fourth step is the step play "corner pieces". b. Pattern 2: R-U-Ri-U-R-Ui-Ui-Ri-Ui-Ui The results of this step is all part of the top layer is in the same color, but not yet in the correct position
1. The first step is the step of completion of the bottom layer, until it form a pattern like in the picture below
a. The first pattern: U-R-Ui-Ri-Ui-Fi-U-F
There’re two formula to form a cross:
a. F-U-R-Ui-Ri-Fi
Use one of the formula and repeated until it forms a cross.
a. Pattern 1: Ri-Ui-R-Ui-Ri-U-U-R-U-U
5. The fifth step is the step to set the position of "corner pieces"
Pattern: Ri-F-Ri-B-B-R-Fi-Ri-B-B-R-R-Ui
The result of this step is all the seeds on the corner has been in the correct position, only left edge pieces are not in the correct position .
6. The final step is to position the edge pieces
a. Pattern 1: F-F-U-L-Ri-F-F-Li-R-U-F-F
b. Pattern 2: F-F-Ui-L-Ri-F-F-Li-R-Ui-F-F
And the result is ....
if you don't understand,, you can ask me,, hope i can answer your question..
Labels: Rubik's Cube
Sunday, November 29, 2009
Andromeda is the largest galaxy,, The Andromeda Galaxy (pronounced/ænˈdrɒmədə/, also known as Messier 31, M31, or NGC 224; often referred to as the Great Andromeda Nebula in older texts) is a spiral galaxy approximately 2,500,000 light-years (1.58×1011 AU) away[4] in the constellation Andromeda. It is the nearest spiral galaxy to our own, the Milky Way. As it is visible as a faint smudge on a moonless night, it is one of the farthest objects visible to the naked eye, and can be seen even from urban areas with binoculars. It is named after the princess Andromeda (Greek: Ανδρομέδη – Andromédē) in Greek mythology. Andromeda is the largest galaxy of the Local Group, which consists of the Andromeda Galaxy, the Milky Way Galaxy, the Triangulum Galaxy, and about 30 other smaller galaxies. Although the largest, Andromeda may not be the most massive, as recent findings suggest that the Milky Way contains more dark matter and may be the most massive in the grouping.[9] The 2006 observations by the Spitzer Space Telescope revealed that M31 contains one trillion (1012) stars,[10] several times more than the number of stars in our own galaxy, which is estimated to be c. 200-400 billion.[11] While the 2006 estimates put the mass of the Milky Way to be ~80% of the mass of Andromeda, which is estimated to be 7.1 × 1011 solar masses,[2] a 2009 study concluded that Andromeda and the Milky Way are about equal in mass.[12] At an apparent magnitude of 3.4, the Andromeda Galaxy is notable for being one of the brightest Messier objects,[13] making it easily visible to the naked eye even when viewed from areas with moderate light pollution. Although it appears more than six times as wide as the full moon when photographed through a larger telescope, only the brighter central region is visible with the naked eye. Andromeda is a princess from Greek mythology.. Andromeda was a princess from Greek mythology who, as divine punishment for her mother's bragging, was chained to a rock as a sacrifice to a sea monster. She was saved from death by Perseus, her future husband. Her name is the Latinized form of the Greek Ανδρομέδη (Andromédē). The etymology of the name is "to think of a man," from ανδρός (andros) "man" combined with μήδομαι (mēdomai) "to think, to be mindful of." The subject has been popular in art since classical times. In the Christian period the subject was converted into the legend of St George and the Dragon, but from the Renaissance interest revived in the original story, typically as derived from Ovid's account. And Ulan Andromeda is me.... My real name is Dwi Wulandari.. But in virtual worlds, you can call me Ulan Andromeda...
Labels: andromeda
Tuesday, November 17, 2009
I get a shot right through
Into a bolt of blue
It's no problem of mine
But it's a problem I find
Living the life that I can't leave behind
There's no sense in telling me
The wisdom of a fool won't set you free
But that's the way that it goes
And it's what nobody knows
And every day my confusion grows
Every time I see you falling
I get down on my knees and pray
I'm waiting for the final moment
You say the words that I can't say
I feel fine and I feel good
I feel like I never should
Whenever I get this way
I just don't know what to say
Why can't we be ourselves like we were yesterday
I'm not sure what this could mean
I don't think you're what you seem
I do admit to myself
That if I hurt someone else
Then I'll never see just what we're meant to be
Every time I see you falling
I get down on my knees and pray
I'm waiting for the final moment
You'll say the words that I can't say
Every time I see you falling
I'll get down on my knees and pray
I'm waiting for the final moment
You'll say the words that I can't say
Labels: song




