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Pythagorean Theorem And Its Application

Tuesday, May 20, 2014

This time I gave the formula Pythagorean theorem, Pythagoras theorem is usually used in a long search for a right-angled triangle, just check it out



 Buddy count certainly no stranger to the formula a 2 + b 2= c 2 . That is the formula of Pythagoras theorem. Approximately 2500 years ago the Greek philosopher named Pythagoras discover interesting facts about triangles. He stated in a right triangle (one angle is 90 °), the square of the hypotenuse equals the sum of the squares of the other two sides. Let's consider the following picture buddy count.

If we have a right triangle with sides a, b, and c
right triangleWill apply
2 + b 2 = c 2
the Pythagorean theorem put forward by, side or hypotenuse c is called the hypotenuse
If the square of a square area, then apply a square area of ​​side length a + square area of ​​side length b = length of side c extents. This area will be used to prove the Pythagorean theorem formula, consider the following image
proof of Pythagoras theorem
by looking at the picture above,
a ^ 2 + b ^ 2 = C ^ 2
Proof of Pythagoras Toerema
Many ways can be used to prove the truth of this theorem. My friend can practice using the tool or directly by the graffiti on paper. Here is the simplest proof of the truth of the Pythagorean theorem using an area of the triangle and the square area. If my friend had a right-angled triangle , try to put them together to form a box like below.
proving the proposition Pythagoras
Area of Square = Area Big Square 
Small white + Triangle Area 4 

(a + b) 2 = c 2 + 2.ab 
2 + 2ab + b 2 = c 2 + 2ab
2 + 2 = c 2
 Other Pythagorean theorem proving can do is count my friend using floor tiles, if there home floor tiles or yam, try to create a triangular pedestal pal 4 high and 4 tiles tiles

Try pal measuring the length of the hypotenuse of the triangle in tiles (red line). If my friend is correct then the measurement will be the length of the hypotenuse is 5 times the length of the tile.
The application of the Pythagorean theorem in everyday life
1. Application in solving
Much about math and physics necessary to solve them using the Pythagorean formula.
examples about Pythagoras.
Determine diagonal space of the beam length 3 cm, 4 cm wide and 5 cm high. To determine the beam space panjag diagola inevitably we have to use the formula of Pythagoras.
Diagonal field = √ (3 2 + 4 2 ) = √ 25 = 5 cm
diagonal space = √ (5 2 + 5 2 ) = √ 250 = 5 √ 10 cm
2. Application in real practice
application of the Pythagorean theorem is done in many Bisang, especially in architecture. Architects use it to measure the slope of the building, for example, the slope of an embankment to be able to withstand the water pressure. It is also very helpful in determining the cost of making buildings. A carpenter was to create a triangular wooden pillars amplifier using the Pythagorean theorem.
   

5 Flowers : Beautiful But Poisonous

Monday, May 19, 2014


Perhaps of all the existing plants only flower on earth can be said the most beautiful plants, not only the shape and the colors but also fragrant petals of the flowers are very intriguing and pleasant feelings when the flowers to smell. Do you ever think in this world there are plants that flower very scary and more toxic?Do not you let one choose plants that flower you meet, because it can be toxic plant is no longer the beautiful flowers as you can imagine. Here are some flowers that are poisonous plants that can be harmful to health or can kill you as well.
  • Opium
Perhaps this type of flower is rarely found in everyday life. It is true that the interest of the most dangerous toxic once it can only be found in certain places. Flowers are often referred to as the Narcotics flower, very dangerous because this flower has adivtif fruit contains a substance that can give the effect of alcoholic, addiction, and death for people who suck. So poppy flower categorized as illegal and not just anyone can grow these flowers.
  • Lilly of the Valley
Lilly of the Valley is the next pretty flower bell-shaped flowers with bright colors may be deceiving. But with such a beautiful display of flowers also have toxins that are dangerous to humans. And you know that toxins are stored in the petals so when a person consumes these flowers will make it limp and lost his life.

  • Aconitum
Aconitum is one of the most dangerous plants flower later why this flower because the plant is often used as a weapon in the hinterlands. Aconitum or may not be dangerous depending on the wearer but when put in the cider interest in weapons such as arrows would be very dangerous and can make someone immediately terkenananya suffocation.
  • Nerium Oleander
Plants that are toxic not only the interest alone but all parts of the plant. Then the plant is said to be the most poisonous plants in the world. This plant is widely grown section of the Asian continent, especially in southern India, for plants that can impact the death to anyone who dares consume.
  • Datura
Plant flowers on this one are often found in India and parts of continental Europe. This flower is among one of the most berbaya plants in the world. Containing substance called alkaloids just like the toxic chemicals that can kill people instantly once when he took it. Therefore, these plants are very in and so on notice to avoid its spread.
well that's 5 types of flowers toxic world, which of course you should stay away from.

Neill Amstrong First Landing in the moon ( via Video)


Video Clip and Lyric song : Pitbull feat Jennifer Lopez and Claudia Leitte - WE ARE ONE



Put your flags up in the sky (put them in the sky)
And wave them side to side (side to side)
Show the world where you’re from
(show them where you’re from)
Show the world we are one (one love, life)

Ole ole ole ola
Ole ole ole ola
Ole ole ole ola
Ole ole ole ola

When the going gets tough
the tough get going
One love, one life, one world
One fight, whole world, one night, one place
Brazil, everybody put your flags
in the sky and do what you feel

It’s your world, my world, our world today
And we invite the whole world, whole world to play
It’s your world, my world, our world today
And we invite the whole world, whole world to play
LirikKEPO.com
Es mi mundo, tu mundo, el mundo de nosotros
Invitamos a todo el mundo a jugar con nosotros

Put your flags up in the sky
(Put them in the sky)
And wave them side to side (side to side)
Show the world where you’re from
(show them where you’re from)
Show the world we are one (one love, life)

Ole ole ole ola
Ole ole ole ola
Ole ole ole ola
Ole ole ole ola

One night watch the world unite
Two sides, one fight and a million eyes
Full heart’s gonna work so hard
Shoot, fall, the stars
Fists raised up towards the sky
Tonight watch the world unite, world unite, world unite
For the fight, fight, fight, one night
Watch the world unite
Two sides, one fight and a million eyes

Hey, hey, hey, forza forza come and sing with me
Hey, hey, hey, ole ola come shout it out with me
Hey, hey, hey, come on now
Hey, hey, hey, come on now
Hey, hey, hey, hey, hey

Put your flags up in the sky
(Put them in the sky)
And wave them side to side (side to side)
Show the world where you’re from
(show them where you’re from)
Show the world we are one (one love, life)

Ole ole ole ola
Ole ole ole ola
Ole ole ole ola
Ole ole ole ola

Claudia Leitte, obrigado

É meu, é seu
Hoje é tudo nosso
Quando chega o mundo inteiro pra jogar é pra mostrar que eu posso
Torcer, chorar, sorrir, gritar
Não importar o resultado, vamos extravasar

Put your flags up in the sky
(Put them in the sky)
And wave them side to side (side to side)
Show the world where you’re from
(show them where you’re from)
Show the world we are one (one love, life)

Ole ole ole ola
Ole ole ole ola
Ole ole ole ola

Ole ole ole ola

How to move the stone pyramids of Egypt?

Sunday, May 18, 2014

This time I tell you all how the egyptians move stones in the days of the ancient Egyptian pyramids

The people of ancient Egypt through the desert to move thousands of large stone blocks, it uses water to facilitate its work, a recent study concluded.


Physicists from the University of Amsterdam to investigate the strength needed to pull heavy objects on a giant sled in the desert.

And the results of their investigation concluded, the ancient Egyptians were wetting the sand with water, thereby reducing the friction between the tool to draw primitive rocks beneath it with sand, making it easier to operate.


As reported by the site LiveScience , these latest findings help answer one of history's most enduring mysteries: how the ancient Egyptians were able to complete the construction of the pyramid that seemed impossible.

In this study, the expert guidance of a wall painting found on the site Djehutihotep ancient tomb, which was built in the year 1,900 BC (BCE).

The picture depicts 172 men transporting a large sculpture using a rope attached to a sled.

In one picture, seen someone standing at the front of the sled, was pouring water on sand, said study leader Daniel Bonn, a professor of physics at the University of Amsterdam.

'Similar build sand castles'

"Experts say the ancient Egyptians, the removal of the giant stone blocks were merely ceremonial side," said Bonn told Live Science. "The question then is: why do they do that?"

Bonn and his colleagues conducted an experiment by pulling heavy objects through the sand.

When researchers dragging stone blocks on top of dry sand, they saw clumps of sand in front of the tool pullers, thus requiring extra energy to pull it.


Researchers found indications of water usage by examining an ancient tomb in Egypt.

Then they add water to the sand, and the beam was able to glide more easily across the surface.

This happens, because the water droplets into a kind of bridge between the sand grains, say scientists.

"It's like building a sand castle that is easier to use than using wet sand dry sand," said Bonn.
This study, which was published on 29 April 2014 in the journal Physical Review Letters , could explain how the ancient Egyptians built the pyramids.


Hopefully useful, please comment if there are mistakes :)

Vilnius Mayor Use a BTR or Tank to crush car


Congrats, Arsenal Champions of FA CUP 2014


The Gunners their first trophy since 2005 by beating Hull City 3-2, after falling behind 0-2, the FA Cup final at Wembley on Saturday (17/5).

Arsenal 2014 FA Cup (© AP Photo / Sang Tan)
Aaron Ramsey scored the winner in extra time as Arsenal ended a nine-year title drought by winning the FA Cup after beating Hull City 3-2 at Wembley on Saturday (17/5).

Hull, who appeared in the final for the first time, was surprising because Arsenal 2-0 in just eight minutes through goals from James Chester and Curtis Davies.
Arsenal 2014 FA Cup (© AP Photo / Sang Tan)     The game has been running for four minutes when central defender James Chester Hull City (second from left) heads the ball and the Arsenal goalkeeper


 Arsenal 2014 FA Cup (© AP Photo / Sang Tan) 
Then in the eighth minute, Hull City back jerking Arsenal with goals from defender Curtis Davies (left). Hull 2-0


But Santi Cazorla free kick in the 17th minute opened up the back and then Laurent Koscielny Gunners equalized in the 71st minute.



Arsenal 2014 FA Cup (© AP Photo / Sang Tan)    Arsenal 2014 FA Cup (© AP Photo / Sang Tan)
In the 17th minute, his free-kick, Arsenal midfielder Santi Cazorla (left) narrowed the gap to 2-1

Arsenal 2014 FA Cup (© AP Photo / Sang Tan)
Hope Arsenal win the trophy back to life when defender Laurent Koscielny (center) scored in the 71st minute to level the score to 2-2.

Notch remained 2-2 at the end of the second half so the match continued into extra time.

Arsenal's Ramsey became a hero when his shot winner led 3-2 at minute 116.
Aaron Ramsey Celebrate his goal at minute 116.

"We have several times conceded lebi first this season, but we showed the strength of character to rise. Prints winner earlier is something that has long been my dream," said Ramsey told ITV.

It was the 16th goal the Wales midfielder this season and it looks like he has been the most influential and successful players helped Arsenal win the trophy first after the FA Cup in 2005.

Wenger, who still has not renewed his contract coming to an end, now has collected five FA Cup, while Arsenal Manchester United with a record-equaling 11-time winner in this competition.

"We wanted to create history and win," said Wenger. "I often praise the spirit of this team and they showed it again today."

Hull obviously very disappointed but Steve Bruce's squad could be a little excited because they will still appear in the Europa League next season as Arsenal will be playing in the Champions League.

Arsenal 2014 FA Cup (© AP Photo / Sang Tan)

Congratulations to Arsenal , the champions of FA CUP 2014


The largest ocean treasure in the world

Saturday, May 17, 2014



Facts of F1 car and Calendar 2014

The first fact a  F1 car was made up of 80,000 components , the assembly approached perfection with 99 % , however when the race started about 80 msh contained technical errors . An F1 driver when braking / brakes , the deceleration that occurs can be equated with ordinary car when it hit a brick wall with the speed of 300kmph . : belo :F1 cars can run with speed dr 0 - 160kph and back down ATW 0 speed within 4 seconds ! ! !F1 car engines can mostly only lasted for about 2 hours in the race , in other words there are levels that the engine will continue to be developed ..
Average F1 driver lost 4 kg body weight for 1x Dr. race due to high temperature for 1 hour in the car . No wonder it up like that .
To explain the importance of aerodynamics and down force system pd F1 car , collapsible compared with smaller aircraft without this system has a speed that is smaller than an F1 car . Without Strength Aerodynamics who applied pd F1 car it will only reach a maximum speed of 160 kph , where F1 cars aerodynamic system with interchangeable mecapai namely its normal speed 300kph


At regular races like Monaco Grand Prix , aerodynamic down force system shut dr suck interchangeable road tunnel in Monaco circuit considering the use of a regular highway . So before the race must be removed first , before anyone else in contact with the head 
PF1 refueling interchangeable reaches 12 liters per second , hmmm ... means it only took about 4 seconds to pull fill the fuel tank of 50 liters a regular car . Tool charging the same fuel with tools that used for refueling U.S. military helicopters .
-F1 Pit crew at my best interchangeable refuel and change tires within 3 seconds , while the mo i make a thread kek gini it took 19 minutes- During the race , the F1 tire jg suffered mass losses of 0.5 kg for each tire .- Ban the usual normal use is 60000-100000 km in ordinary road , while the F1 car tires are designed mean For 90-120 km in 1 races .- In the dry weather conditions , F1 tires interchangeable reach its top performance within the conditions of temperature between 90-100 degrees Celsius ( the boiling point of water ) 
  
And F1 tires interchangeable rotating within a maximum speed of 50 times in 1 second

  If You Fans Formula 1 Car like me, I show you F1 calendar 2014.

 

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