Sunday, December 27, 2009

Fireworks Wisconsin | Firecracker History


When bargain hunting at your Wisconsin fireworks store or fireworks tents, a traditional item to buy for the 4th of July fireworks celebration is the firecracker. A majority of people do not realize how these items came into existence. Its very interesting to ask "how did the firecracker come into existence?"


It all started with tubes of bamboo that was burned with fire, triggering the air surrounded inside to warm up with the sap of the bamboo. Bamboo plants are used because it matures so fast that pockets of sap and air get trapped inside the plant sections. As they caught fire, the green bamboo split and erputed with a loud popping noise (known as "gung pow"). In early China, approximately 200 B.C., individuals used "the firecracker" to ward away animals from communities for protection. Afterward, firecrackers were utilized to ward off evil spirits thought to be eating the husks of local rice fields. After many years of practicing this, the crops were deteriorating as villagers kept exploding additional firecrackers to the point that the town had barely any rice to harvest. The Chinese God of Good delivered a message to the village that the firecracker noises had been chasing away the Spirits of Good Fortune.
Another story behind the initial practice of using firecrackers to ward away the evil Chinese spirit called Nian, acting on the eve of the Lunar New Year. It was alleged that the firecracker noise made the evil Nian disappear and made sure the people of a prosperous new year. As of today, scaring away this spirit continues to initiate fireworks celebrations in China.


The Chinese innovation of gunpowder centuries later delivered more control of the bamboo explosion when filled with the black powder. During the Han dynasty, research was being done to discover medicine that would allow Chinese people to live forever. Alchemists mixed various combinations of sulfur, saltpeter and charcoal during their research and found when the combinations was ignited, an explosion resulted. This discovery resulted in burned faces and hands; even burned down houses. This material was later named "Hou Yao" or flaming medicine.
A majority of historians agree that the very first exploding mixture was accidentally exposed by Chinese alchemists, the precursor to gunpowder appeared between 600-900 A.D. Regardless of cautions, many alchemists were amazed by the combination and continued experiments with it attempting to discover methods to make it more potent. According to the "Origins of Things" from the Song Dynasty of 960-1279 A.D., Ma Jun of the Three Kingdoms period of Chinese history initially used gunpowder in dried bamboo approximately 1,700 years ago. The huo yao, or gunpowder, when placed inside bamboo tubes and placed into fire, blasted apart with a more commanding and louder bang than was created by the empty green bamboo. Fireworks buyers in Wisconsin can thank this time in history for developing the idea of using these paper tubes.


Soon enough, the Chinese discovered that concoctions of potassium nitrate, carbon and sulfur created an even more remarkable explosive. During war time, they utilized this invention to impel arrows, and during peace time, it was an improvement for the customary burning of green bamboo. Throughout the ages, the firecracker holds its old name of "pao chuk" (burst bamboo).


Airborne fragments of bamboo grown into a health concern. After 1100 A.D., Chinese started packing black powder into firecrackers using twisted tubes made of paper and discovered the gases produced by the burning powder would blast the paper tube apart with much more forcpower and provided a bigger blast. Until the late part of the 20th century, all Chinese firecrackers contained a straight 75-15-10 mixture of black gun powder. As chemistry and competition developed, modern Chinese firecracker manufacturers started using other explosive formulas by combining powdered aluminum to create a flash effect, and titled these as "flash crackers".


The title "black cat" is a symbol of good fortune and luck in China, a brought the most highly prized trading company named Black Cat, the eldest and most recognized fireworks brand in the world.

Sunday, December 13, 2009

4th July Fireworks: Shopping for Aerial Repeaters Tips & Tricks

There are several varieties of decent fireworks for sale with a countless number of effects to choose from when shopping for your celebration. A greater number of fireworks seekers prefer aerial repeaters because they propel further into the sky and bring the best variety of performances. Excatly what is an aerial repeater? A device that impels consecutive, repetitive pyrotechnic charges into the air that propagate a variety of loud sounds,colorants, and special effects. Aerial repeaters come packaged in different shapes and calibers. The size do not really dictate how much firepower the firework provides, though it can give an idea as to what class it can be classified
For hard-core pyro fans, the 500 gram repeater gives better lift and loudness because the tubes used to contain the gunpowder are often wider, ranging from one to three inches in diameter for typical Class C fireworks. Larger caliber tubes provide better lift, better firm support and enhances accuracy of the firework.
A novelty twist is added to the firework packaging to increase solicitation and branding, often taking after the effect the firework provides. This adds a fun marketing oddity to the mix, with firework companies trying to outdo one another to grab the consumer's eye. Product names like “Crazy Exciting”, “Air Bomb” and “Modern Outlaw” draw notice and curiosity towards aerial repeaters. Modern Outlaw could suggest the repeater shoots very ear-splitting and brisk. A package can have cartoon-like images and graphics, often overemphasizing the items display, while leaving the product desired to be scooped out by the consumer. For retailers in places like Wisconsin, fireworks is a seasonal business for sales, incorporating novelty packaging along with the firework effects may trigger a repeat customer to recall and purchase the product at their next trip to the fireworks store.
The capacity of shots an aerial repeater provides is another separation that discern how a person would buy fireworks. Its normal to see repeaters bundled in as few as seven shots, or can been seen in as many as 400 shots. The smaller the amount, the more potent the burst, and higher number aerials blast two or more shots concurrently in a zig-zag pattern. A well designed fireworks show will have a mix of either varieties to create variations in there shows, giving spectators the loudness and awe of bigger bursts and the attention clutch of continuous, higher shot aerial repeater. Firework manufacturers strive to bring the best visual effects, such as willows, peonies, chrysanthemum, glitter, brocades, falling stars, fish, tails and much more. The title of these effects are quite relevant to the product itself. Nobody wants the same effects; vendors assure buyers have a wide range of wonderful firework assortments to select from for a dynamic fireworks display. To assist customers, numerous fireworks stores online offer fireworks video samples on their retail site.
Color arrangements vary when shopping for aerial repeaters. Some colors are complex to manufacture, combining different types of sodium containing metals. 2 major components go into creating colors, incandescence and luminescence. Incandescence is light emitted by heat, and if the components can be controlled, desired colors can be created.