Saturday, April 30, 2011

Chicken Salad

Chicken Salad

Chicken Salad Recipe

  • Prep time: 10 minutes

INGREDIENTS

  • 3/4 lb (2-3 cups) of cooked chicken meat, skin on, coarsely chopped
  • 2 stalks celery, chopped
  • 1/2 red bell pepper, seeded and chopped
  • 4-6 green olives, pitted and minced
  • 1/4 cup of chopped red onion
  • 1/2 to a whole apple, cored and chopped
  • 1/3 head of iceberg head lettuce, sliced and chopped
  • 5 Tbsp mayonnaise
  • 1 Tbsp plum preserves, or any sweet berry preserve (or a lesser amount of honey)
  • 2 teaspoons fresh squeezed lemon juice
  • Salt and pepper to taste

METHOD

1 Prepare all of the salad ingredients and combine them in a large bowl.
2 Prepare the dressing separately. Combine the mayonnaise, preserves, and lemon juice. Taste for proper balance. The dressing should not be too sweet nor too sour. Adjust the ingredients until you have achieved the balance you want. Add salt and pepper to taste.
3 Mix the dressing in with the salad ingredients. Salt and pepper to taste.
Yield: Serves four.

How to Cook Linguini with Clam Sauce Recipe

Linguini with Clam Sauce
What's there to say about this Italian-American classic other than, "red or white?" Linguini with clam sauce comes in either a red tomato-based version, or a white version with cream or white wine. Today we present to you a red version, with a tomato-based, clam-juice infused sauce, dressed up with some fennel and a little dash of anise liqueur. Why the licorice note from the fennel and anise? Trust me. It just goes well with tomato sauce and seafood.
Funny thing, my dad hates, and I mean truly despises, licorice. But he gobbles down Italian sausage like there's no tomorrow, and the defining spice in sweet Italian sausage is fennel seed. Certain flavors just enhance others, and in this case the licorice flavor from the fennel and anise liqueur makes the clam sauce sparkle. (By the way, you can skip the liqueur if you want, you'll just have a more subtle licorice note from the fennel.

Linguini with Clam Sauce Recipe

  • Prep time: 10 minutes
  • Cook time: 40 minutes
Scrub the clams in the shell well with cold water to remove any grit sticking to the shells. If you have any clams whose shells remain open after you've rinsed them, set them on the counter and tap them; if the shell closes in a minute or two, the clam is alive, if not, it's dead and you'll want to discard it.

INGREDIENTS

  • 2 pounds small clams in the shell, scrubbed clean
  • 1 15-ounce can of whole baby clams
  • 4 Tbsp olive oil
  • 1 medium yellow or white onion, chopped (about 1 cup)
  • 1 small or 1/2 large fennel bulb, chopped (about 1 cup)
  • 4 garlic cloves, chopped (4 teaspoons)
  • 1/3 cup ouzo, Sambuca, Pernod or other anise-flavored liqueur (optional)
  • 1 Tbsp tomato paste
  • 1 28-ounce can of crushed tomatoes
  • 1-2 teaspoons sugar
  • Salt
  • Fronds from the fennel bulb, minced
  • Linguini (can sub any long shaped pasta, like spaghetti or fettuccine)

METHOD

1 Open the can of clams and strain the juice through a paper-towel-lined fine-meshed sieve into a bowl. Set both the juice and the clams aside.
2 Heat the olive oil in a large pot or sauté pan over medium-high heat. Add the chopped onion and fennel bulb and sprinkle with a little salt. Stir well and sauté until translucent, about 4-5 minutes. Don't brown them. Add the chopped garlic and sauté for another minute.
3 Add the ouzo (if you're using) to the pan and let it boil down until it's almost completely evaporated. Add the tomato paste and stir well to coat the vegetables. Cook for a minute or two.
4 Add the crushed tomatoes and the clam juice (strained from the can of clams) to the pot, along with a sprinkling of salt and the sugar. Stir well, turn the heat to a slow simmer and cook for 20 minutes. While the tomato sauce is cooking, heat a large pot of salted water for the pasta.
If you would like a smooth sauce instead of chunky, ladle the sauce into a blender and purée it until smooth, then return to the pot.
5 When the pasta water comes to a boil, start cooking the linguini pasta. Add the clams in the shell to the sauce pot. Submerge the clams in the sauce. Increase the sauce pot's temperature up to a low boil or a strong simmer. It should take 3-5 minutes for all the clams to open. As the clams open, remove them to a bowl. Remove the clam meat from all but a few of the shells which you will want to save for a garnish. (Or keep the clam meat in the shells, your choice, we just find the dish easier to eat if most of the clams are already out of the shells.)
6 When the pasta is ready, drain it and put it in a large bowl. Add the canned clams to the pasta sauce and return the formerly live clams to the sauce as well. Add the chopped fennel fronds and stir to combine.
To serve, ladle some sauce into the bowl with the pasta and mix well to combine. Use tongs to put some pasta on each plate, add a small spoonful of clam sauce on top and garnish with a few of the clams that are still in the shell. Serve at once.
Yield: Serves 6-8.

Thursday, April 21, 2011

Alessandro Volta

File:Volta A.jpg
     Alessandro Antonio Volta (1745 - !827), on Italian physicist, invented the electric battery which provided the first continous flow of electric and the capacitor. Born into a noble family in Como, Italy, Volta was performing electrical experiments at age 18. His invention of the battery in 1796 revolutionized the use of electricity. The publication of his work in 1800 marked the beginning of electrical cicuit thory. Volta received many honors during his liftime. The unit of voltage or potential difference, the Volt, was named in his honor.

First Battery
File:VoltaBattery.JPG

In announcing his discovery of the pile, Volta paid tribute to the influences of William Nicholson, Tiberius Cavallo and Abraham Bennet.
An additional invention pioneered by Volta, was the remotely operated pistol. He made use of a Leyden jar to send an electric current from Como to Milan (~50 km or ~30 miles), which in turn, set off the pistol. The current was sent along a wire that was insulated from the ground by wooden boards. This invention was a significant forerunner of the idea of the telegraph which also makes use of a current to communicate.

The battery made by Volta is credited as the first electrochemical cell. It consists of two electrodes: one made of zinc, the other of copper. The electrolyte is sulfuric acid or a brine mixture of salt and water. The electrolyte exists in the form 2H+ and SO42-. The zinc, which is higher than both copper and hydrogen in the electrochemical series, reacts with the negatively charged sulfate (SO42-). The positively charged hydrogen ions (protons) capture electrons from the copper, forming bubbles of hydrogen gas, H2. This makes the zinc rod the negative electrode and the copper rod the positive electrode.
We now have two terminals, and the current will flow if we connect them. The reactions in this cell are as follows:
zinc
Zn  Zn2+ + 2e-
sulfuric acid
2H+ + 2e-  H2
The copper does not react, functioning as an electrode for the chemical reaction.
However, this cell also has some disadvantages. It is unsafe to handle, as sulfuric acid, even if dilute, is dangerous. Also, the power of the cell diminishes over time because the hydrogen gas is not released, accumulating instead on the surface of the zinc electrode and forming a barrier between the metal and the electrolyte solution.
The primitive cell is widely used in schools to demonstrate the laws of electricity and is known as the lemon battery.



Wednesday, April 20, 2011

Comet

A comet is an icy small Solar Body System that, when close enough to the Sun, displays a visible coma (a thin, fuzzy, temporary atmosphere) and sometimes also a tail. These phenomena are both due to the effects of solar radiation and the solar radiation upon the nucleus of the comet. Comet nuclei are themselves loose collections of ice, dust, and small rocky particles, ranging from a few hundred meters to tens of kilometers across. Comets have been observed since ancient times and have historically been considered bad omens.
Comets have a wide range of orbital periods, ranging from a few years to hundreds of thousands of years. Short-period comets originate in the Kuiper belt, or its associated scattered disc, which lie beyond the orbit of Neptune. Longer-period comets are thought to originate in the Oort Cloud, a spherical cloud of icy bodies in the outer Solar System. Long-period comets plunge towards the Sun from the Oort Cloud because of gravitational perturbations caused by either the massive outer planets of the Solar System (Jupiter, Saturn, Uranus, and Neptune), or passing stars. Rare hyperbolic comets pass once through the inner Solar System before being thrown out into interstellar space along hyperbolic trajectories.
Comets are distinguished from asteroids by the presence of a coma or a tail. However, extinct comets that have passed close to the Sun many times have lost nearly all of their volatile ices and dust and may come to resemble small asteroids. Asteroids are thought to have a different origin from comets, having formed inside the orbit of Jupiter rather than in the outer Solar System. The discovery of main-belt comets and active centaurs has blurred the distinction between asteroids and comets (see asteroid terminology).
As of January 2011 there are a reported 4,185 known comets of which about 1,500 are Kreutz Sungrazers and about 484 are short-period. This number is steadily increasing. However, this represents only a tiny fraction of the total potential comet population: the reservoir of comet-like bodies in the outer solar system may number one trillion. The number visible to the naked eye averages roughly one per year, though many of these are faint and unspectacular. Particularly bright or notable examples are called "Great Comets".

Nucleus
Comet nuclei are known to range from about 100 meters to more than 40 kilometres across. They are composed of rock, dust, water ice, and frozen gases such as carbon monoxide, carbon dioxide, methane and ammonia. Because of their low mass, comet nuclei do not become spherical under their own gravity, and thus have irregular shapes. Officially, according to NASA guidelines, a comet has to be at least 85% ice in order to be considered an actual comet.
They are often popularly described as "dirty snowballs", though recent observations have revealed dry dusty or rocky surfaces, suggesting that the ices are hidden beneath the crust. Comets also contain a variety of organic compounds; in addition to the gases already mentioned, these may include methanol, hydrogen cyanide, formaldehyde, ethanol and ethane, and perhaps more complex molecules such as long-chain hydrocarbons and amino acids. In 2009, it was confirmed that the amino acid glycine had been found in the comet dust recovered by NASA's Stardust mission.
Surprisingly, cometary nuclei are among the least reflective objects found in our solar system. The Giotto space probe found that the nucleus of Halley's Comet reflects about four percent of the light that falls on it, and Deep Space 1 discovered that Comet Borrelly's surface reflects just 2.4% to 3.0% of the light that falls on it, by comparison, asphalt reflects seven percent of the light that falls on it. It is thought that complex organic compounds are the dark surface material. Solar heating drives off volatile compounds leaving behind heavy long-chain organics that tend to be very dark, like tar or crude oil. The very darkness of cometary surfaces enables them to absorb the heat necessary to drive their outgassing processes.

Coma and Tail
In the outer solar system, comets remain frozen and are extremely difficult or impossible to detect from Earth due to their small size. Statistical detections of inactive comet nuclei in the Kuiper belt have been reported from the Hubble Space Telescope observations, but these detections have been questioned, and have not yet been independently confirmed. As a comet approaches the inner solar system, solar radiation causes the volatile materials within the comet to vaporize and stream out of the nucleus, carrying dust away with them. The streams of dust and gas thus released form a huge, extremely tenuous atmosphere around the comet called the coma, and the force exerted on the coma by the Sun's radiation pressure and solar wind cause an enormous tail to form, which points away from the sun.
Both the coma and tail are illuminated by the Sun and may become visible from Earth when a comet passes through the inner solar system, the dust reflecting sunlight directly and the gases glowing from ionisation. Most comets are too faint to be visible without the aid of a telescope, but a few each decade become bright enough to be visible to the naked eye. Occasionally a comet may experience a huge and sudden outburst of gas and dust, during which the size of the coma temporarily greatly increases. This happened in 2007 to Comet Holmes.
The streams of dust and gas each form their own distinct tail, pointing in slightly different directions. The tail of dust is left behind in the comet's orbit in such a manner that it often forms a curved tail called the type II or dust tail. At the same time, the ion or type I tail, made of gases, always points directly away from the Sun, as this gas is more strongly affected by the solar wind than is dust, following magnetic field lines rather than an orbital trajectory. On occasions a short tail pointing in the opposite direction to the ion and dust tails may be seen – the antitail. These were once thought to be somewhat mysterious, but are merely the end of the dust tail apparently projecting ahead of the comet due to our viewing angle.
While the solid nucleus of comets is generally less than 50 km (31 mi) across, the coma may be larger than the Sun, and ion tails have been observed to extend one astronomical unit (150 million km) or more. The observation of antitails contributed significantly to the discovery of solar wind. The ion tail is formed as a result of the photoelectric effect of solar ultra-violet radiation acting on particles in the coma. Once the particles have been ionized, they attain a net positive electrical charge which in turn gives rise to an "induced magnetosphere" around the comet. The comet and its induced magnetic field form an obstacle to outward flowing solar wind particles. As the relative orbital speed of the comet and the solar wind is supersonic, a bow shock is formed upstream of the comet, in the flow direction of the solar wind. In this bow shock, large concentrations of cometary ions (called "pick-up ions") congregate and act to "load" the solar magnetic field with plasma, such that the field lines "drape" around the comet forming the ion tail.

If the ion tail loading is sufficient, then the magnetic field lines are squeezed together to the point where, at some distance along the ion tail, magnetic reconnection occurs. This leads to a "tail disconnection event". This has been observed on a number of occasions, one notable event being recorded on April 20, 2007, when the ion tail of Encke's Comet was completely severed while the comet passed through a coronal mass ejection. This event was observed by the STEREO space probe.
Comets were found to emit X-rays in 1996. This surprised researchers, because X-ray emission is usually associated with very high-temperature bodies. The X-rays are thought to be generated by the interaction between comets and the solar wind: when highly charged ions fly through a cometary atmosphere, they collide with cometary atoms and molecules, "ripping off" one or more electrons from the comet. This ripping off leads to the emission of X-rays and far ultraviolet photons.

Facebook

Facebook.svg

Facebook (stylized facebook) is a social networking service and website launched in February 2004, operated and privately owned by Facebook, Inc. As of January 2010, Facebook has more than 600 million active users. Users may create a personal profile, add other users as friends, and exchange messages, including automatic notifications when they update their profile. Additionally, users may join common interest user groups, organized by workplace, school or college, or other characteristics. The name of the service stems from the colloquial name for the book given to students at the start of the academic year by university administrations in the United States to help students get to know each other better. Facebook allows anyone who declares themselves to be at least 13 years old to become a registered user of the website.
Facebook was founded by Mark Zuckerberg with his college roommates and fellow computer science students Eduardo Saverin, Dustin Moskovitz and Chris Hughes. The website's membership was initially limited by the founders to Harvard students, but was expanded to other colleges in the Boston area, the Ivy League, and Stanford University. It gradually added support for students at various other universities before opening to high school students, and, finally, to anyone aged 13 and over.
A January 2009 Compete.com study ranked Facebook as the most used social networking service by worldwide monthly active users, followed by MySpace. Entertainment Weekly included the site on its end-of-the-decade "best-of" list, saying, "How on earth did we stalk our exes, remember our co-workers' birthdays, bug our friends, and play a rousing game of Scrabulous before Facebook?" Quantcast estimates Facebook has 135.1 million monthly unique U.S. visitors in October 2010. According to Social Media Today, in April 2010 an estimated 41.6% of the U.S. population had a Facebook account.

HISTORY

Mark Zuckerberg wrote Facemash, the predecessor to Facebook, on October 28, 2003, while attending Harvard as a sophomore. According to The Harvard Crimson, the site was comparable to Hot or Not, and "used photos compiled from the online facebooks of nine houses, placing two next to each other at a time and asking users to choose the 'hotter' person".
To accomplish this, Zuckerberg hacked into the protected areas of Harvard's computer network and copied the houses' private dormitory ID images. Harvard at that time did not have a student "facebook" (a directory with photos and basic information). Facemash attracted 450 visitors and 22,000 photo-views in its first four hours online.
The site was quickly forwarded to several campus group list-servers, but was shut down a few days later by the Harvard administration. Zuckerberg was charged by the administration with breach of security, violating copyrights, and violating individual privacy, and faced expulsion. Ultimately, however, the charges were dropped. Zuckerberg expanded on this initial project that semester by creating a social study tool ahead of an art history final, by uploading 500 Augustan images to a website, with one image per page along with a comment section. He opened the site up to his classmates, and people started sharing their notes.
The following semester, Zuckerberg began writing code for a new website in January 2004. He was inspired, he said, by an editorial in The Harvard Crimson about the Facemash incident. On February 4, 2004, Zuckerberg launched "Thefacebook", originally located at thefacebook.com.
Six days after the site launched, three Harvard seniors, Cameron Winklevoss, Tyler Winklevoss, and Divya Narendra, accused Zuckerberg of intentionally misleading them into believing he would help them build a social network called HarvardConnection.com, while he was instead using their ideas to build a competing product. The three complained to the Harvard Crimson, and the newspaper began an investigation. The three later filed a lawsuit against Zuckerberg, subsequently settling.
Membership was initially restricted to students of Harvard College, and within the first month, more than half the undergraduate population at Harvard was registered on the service. Eduardo Saverin (business aspects), Dustin Moskovitz (programmer), Andrew McCollum (graphic artist), and Chris Hughes soon joined Zuckerberg to help promote the website. In March 2004, Facebook expanded to Stanford, Columbia, and Yale. It soon opened to the other Ivy League schools, Boston University, New York University, MIT, and gradually most universities in Canada and the United States.
Facebook incorporated in the summer of 2004, and the entrepreneur Sean Parker, who had been informally advising Zuckerberg, became the company's president. In June 2004, Facebook moved its base of operations to Palo Alto, California. It received its first investment later that month from PayPal co-founder Peter Thiel. The company dropped The from its name after purchasing the domain name facebook.com in 2005 for $200,000.
Facebook launched a high-school version in September 2005, which Zuckerberg called the next logical step. At that time, high-school networks required an invitation to join. Facebook later expanded membership eligibility to employees of several companies, including Apple Inc. and Microsoft. Facebook was then opened on September 26, 2006, to everyone of age 13 and older with a valid email address.
On October 24, 2007, Microsoft announced that it had purchased a 1.6% share of Facebook for $240 million, giving Facebook a total implied value of around $15 billion. Microsoft's purchase included rights to place international ads on Facebook. In October 2008, Facebook announced that it would set up its international headquarters in Dublin, Ireland. In September 2009, Facebook said that it had turned cash flow positive for the first time. In November 2010, based on SecondMarket Inc., an exchange for shares of privately held companies, Facebook's value was $41 billion (slightly surpassing eBay's) and it became the third largest US web company after Google and Amazon. Facebook has been identified as a possible candidate for an IPO by 2013.
Traffic to Facebook increased steadily after 2009. More people visited Facebook than Google for the week ending March 13, 2010. Facebook also became the top social network across eight individual markets — in Australia, the Philippines, Indonesia, Malaysia, Singapore, New Zealand, Hong Kong and Vietnam — while other brands commanded the top positions in certain markets, including Google-owned Orkut in India, Mixi.jp in Japan, CyWorld in South Korea, and Yahoo!'s Wretch.cc in Taiwan.
On October 24, 2007, Microsoft announced that it had purchased a 1.6% share of Facebook for $240 million, giving Facebook a total implied value of around $15 billion. Microsoft's purchase included rights to place international ads on Facebook. In October 2008, Facebook announced that it would set up its international headquarters in Dublin, Ireland. In September 2009, Facebook said that it had turned cash flow positive for the first time. In November 2010, based on SecondMarket Inc., an exchange for shares of privately held companies, Facebook's value was $41 billion (slightly surpassing eBay's) and it became the third largest US web company after Google and Amazon. Facebook has been identified as a possible candidate for an IPO by 2013.
Traffic to Facebook increased steadily after 2009. More people visited Facebook than Google for the week ending March 13, 2010. Facebook also became the top social network across eight individual markets — in Australia, the Philippines, Indonesia, Malaysia, Singapore, New Zealand, Hong Kong and Vietnam — while other brands commanded the top positions in certain markets, including Google-owned Orkut in India, Mixi.jp in Japan, CyWorld in South Korea, and Yahoo!'s Wretch.cc in Taiwan.
In March 2011 it was reported that Facebook removes approximately 20,000 profiles from the site every day for various infractions, including spam, inappropriate content and underage use, as part of its efforts to boost cyber security.
In early 2011, Facebook announced plans to move to its new headquarters, the former Sun Microsystems campus in Menlo Park, California.

Tuesday, April 19, 2011

Toilet

What is toilet?toilet is a plumbing fixture primarily intended for the disposal of human excreta, urine and fecal matter. Additionally, vomit and menstrual waste are sometimes disposed of in toilets in some societies. The word toilet describes the fixture and, especially in British English, the room containing the fixture. In American English, the latter is euphemistically called a restroom or bathroom. The latter term often describes a room that also contains a bath tub. A room with only a toilet and a sink is sometimes called a half-bathroom, a half bath, or a powder room.

There are two basic types of modern toilets: the dry toilet and the wet (flush) toilet, the latter being the most commonly known and producer of blackwater. The dry toilet needs no plumbing for water input or evacuation, but is often coupled with a ventilation system.
Prior to the introduction of modern flush toilets, most human waste disposal took place outdoors in outhouses or latrines. However, the ancient cities of the Indus Valley Civilization, e.g., Harappa and Mohenjo-daro, which are located in present day India and Pakistan, had flush toilets attached to a sophisticated sewage system and other forms of toilets were used both in the time of the Romans and Egyptians as well. Although a precursor to the modern flush toilet system was designed in 1596 by John Harington, the toilet did not enter into widespread use until the late nineteenth century, when it was adopted in English upper class residences.

History
The third millennium B.C. was the "Age of Cleanliness." Toilets and sewers were invented in several parts of the world, and Mohenjo-Daro circa 2800 B.C. had some of the most advanced, with lavatories built into the outer walls of houses. These were "Western-style" toilets made from bricks with wooden seats on top. They had vertical chutes, through which waste fell into street drains or cesspits. Sir Mortimer Wheeler, the director general of archaeology in India from 1944 to 1948, wrote, "The high quality of the sanitary arrangements could well be envied in many parts of the world today."
The toilets at Mohenjo-Daro, described above, were only used by the affluent classes. Most people would have squatted over old pots set into the ground. The people of the Harappan civilization in Pakistan and north-western India had water-flushing toilets in each house that were linked with drains covered with burnt clay bricks.
Early water flushing toilets are also found at Skara Brae in Orkney, Scotland, which was occupied from about 3100 BC until 2500 BC. Some of the houses there have a drain running directly beneath them, and some of these had a cubicle over the drain. Around the 18th century BC, toilets started to appear in Minoan Crete, Egypt in the time of the Pharaohs and ancient Persia. In Roman civilization, toilets were sometimes part of public bath houses.
Roman toilets, like the ones pictured to the right, are commonly thought to be used in the sitting position. But sitting toilets only came into general use in the mid-19th century in the western world. The Roman toilets were probably elevated to raise them above open sewers, rather than for sitting. Squat toilets are still used by the majority of the world's population

BreakDance or B-Boy


B-boying, often called "breakdancing", is a popular style of street dance that was created and developed as part of hip-hop culture among African Americans and, later, among Latino youths in New York City. The dance consists of four primary elements: toprock,downrock, power moves and freezes/suicides. It is danced to both hip-hop and other genres of music that are often remixed to prolong the musical breaks. The musical selection for b-boying is not restricted to hip-hop music as long as the tempo and beat pattern conditions are met. A practitioner of this dance is called a b-boy, b-girl, or breaker. These dancers often participate inbattles, formal or informal dance competitions between two individuals or two crews. Although the term "breakdance" is frequently used, "b-boying" and "breaking" are the original terms used to refer to the dance. These terms are preferred by the majority of the art form’s pioneers and most notable practitioners.


Terminology

Though widespread, the term "breakdancing" is looked down upon by those immersed in hip-hop culture. "Breakdancer" may even be used disparagingly to refer to those who learned the dance for personal gain rather than commitment to hip-hop culture. The terms 'b-boys', 'b-girls', and 'breakers' are the preferred terms to use to describe the dancers. The "b-boys" and "b-girls" were the dancers to Herc's breaks, who were described as "breaking". The obvious connection is to the breakbeat, but Herc has noted that "breaking" was also street slang of the time meaning "getting excited", "acting energetically" or "causing a disturbance". B-boy London of New York City Breakers and filmmaker Michael Holman refer to these dancers as “breakers”. Frosty Freeze of Rock Steady Crew says, “we were known as b-boys”, and hip-hop pioneer Afrika Bambaataa says, “b-boys, [are] what you call break boys… or b-girls, what you call break girls.” In addition, Santiago "Jo Jo" Torres (co-founder of Rock Steady Crew), Mr. Freeze of Rock Steady Crew and hip-hop historian Fab 5 Freddy use the term “b-boy”, as do rappers Big Daddy Kane and Tech N9ne.
The dance itself is properly called "breaking" according to rappers such as KRS-One, Talib Kweli, Mos Def, and Darryl McDaniels of Run-DMC in the breaking documentary The Freshest Kids. Afrika Bambaataa, Fab 5 Freddy, Michael Holman, Frosty Freeze, and Jo Jo use the original term "b-boying". Purists consider "breakdancing" an ignorant term invented by the media that connotes exploitation of the art.

History
Elements of breaking may be seen in other antecedent cultures prior to the 1970s, but it was not until the '70s that breaking developed as a street dance style. Street corner DJs would take the rhythmic breakdown sections (or "breaks") of dance records and loop them one after the other. This provided a rhythmic base for improvising and mixing and it allowed dancers to display their skills during the break. In a turn-based showcase of dance routines the winning side was determined by the dancer(s) who could outperform the other by displaying a set of more complicated and innovative moves while maintaining to hit specific beats of the break.
Shortly after the Rock Steady Crew came to Japan, breaking within Japan began to flourish. .Each Sunday b-boys would perform breaking in Tokyo's Yoyogi Park. One of the first and most influential Japanese breakers was Crazy-A, who is now the leader of the Tokyo chapter of Rock Steady Crew. He also organizes the yearly B-Boy Park which draws upwards of 10,000 fans a year and attempts to expose a wider audience to the culture.

Dance Technique
A separate but related dance form which influenced breaking is Uprock also called Rocking or Brooklyn Rock. Uprock is an aggressive dance that involves two dancers who mimic ways of fighting each other using mimed weaponry in rhythm with the music. Uprock as a dance style of its own never gained the same widespread popularity as breaking, except for some very specific moves adopted by breakers who use it as a variation for their toprock. When used in a b-boy battle, opponents often respond by performing similar uprock moves, supposedly creating a short uprock battle. Some dancers argue that because uprock was originally a separate dance style it should never be mixed with breaking and that the uprock moves performed by breakers today are not the original moves but poor imitations that only show a small part of the original uprock style
It has been stated that breaking replaced fighting between street gangs. On the contrary, some believe it a misconception that b-boying ever played a part in mediating gang rivalry. Both viewpoints have some truth. Uprock has its roots in gangs. Whenever there was an issue over turf, the two warlords of the feuding gangs would uprock. Whoever won this preliminary battle would decide where the real fight would be. This is where the battle mentality in breaking and hip-hop dance in general comes from. "Sometimes a dance was enough to settle the beef, sometimes the dance set off more beef."
Dance Technique
Toprock generally refers to any string of steps performed from a standing position. It is usually the first and foremost opening display of style, though dancers often transition from other aspects of breaking to toprock and back. Toprock has a variety of steps which can each be varied according to the dancer's expression (ie. aggressive, calm, excited). A great deal of freedom is allowed in the definition of toprock: as long as the dancer maintains cleanness, form and the b-boy attitude, theoretically anything can be toprock. Toprock can draw upon many other dance styles such as popping, locking, or house dance. Transitions from toprock to downrock and power moves are called drops.
Downrock (also known as "footwork" or "floorwork") is used to describe any movement on the floor with the hands supporting the dancer as much as the feet. Downrock includes moves such as the foundational 6-step, and its variants such as the 3-step or other small steps that add style. The most basic of downrock is done entirely on feet and hands but more complex variations can involve the knees when threading limbs through each other.
Power moves are acrobatic moves that require momentum, speed, endurance, strength, and control to execute. The breaker is generally supported by his upper body, while the rest of his body creates circular momentum. Notable examples are the windmill, swipe, and head spin. Some power moves are borrowed from gymnastics and martial arts. An example of a power move taken from gymnastics is the Thomas Flair which is shortened and spelled flare in b-boying.
Freezes are stylish poses, and the more difficult require the breaker to suspend himself or herself off the ground using upper body strength in poses such as the pike. They are used to emphasize strong beats in the music and often signal the end of a b-boy set. Freezes can be linked into chains or "stacking" where breakers go from freeze to freeze to the music to display musicality and physical strength.
Suicides like freezes are used to emphasize a strong beat in the music and signal the end to a routine. In contrast to freezes, suicides draw attention to the motion of falling or losing control, while freezes draw attention to a controlled final position. Breakers will make it appear that they have lost control and fall onto their backs, stomachs, etc. The more painful the suicide appears, the more impressive it is, but breakers execute them in a way to minimize pain.