Henna or mehndi tattoos are a popular fashion symbol these days. This art’s origin can be traced back to South Asia. Mehndi is a Hindi word meaning the art or practice of painting elaborate patterns on the skin with henna. Henna is made with the leaves of a plant that grows well in hot climate. Its leaves are ground and mixed with water to make a paste which then is filled in a cone and used to make patterns. In older times it was applied with fingers or a thin piece of wood. Once it dries it leaves an orange colour on the skin. Pure henna is harmless with no known side effects. However Wholesale NHL Jerseys China , these days it may be mixed with oils and chemicals for a richer, darker colour. These kinds of chemical hennas may lead to an allergic reaction, so a skin test perhaps would be a good idea prior to the full application of the design. Natural henna is also painless, unlike the permanent tattoos. So if you want to try out a tattoo or are afraid to undergo a painful tattooing process or do not want a tattoo on your skin for the rest of your life then henna tattoo is the best way to go.
In South Asian cultures henna tattoos are applied to celebrate happy occasions. The occasion could be a religious festival or weddings, etc. In these cultures it’s almost always girls who apply it on their skin and it may be rare to see men have it on their body. It most often is applied on hands Wholesale NHL Jerseys , arms, feet and legs. A bride in these cultures is not complete without henna designs. Special arrangements are made to get this done prior to the wedding ceremony so that the henna has had enough time to dry out, leaving a nice, rich colour on the skin. The designs could be very intricate with lots of detail in them. It is an art that not many can master. Henna is also popular in Arab cultures and may be used mostly for weddings. In the West henna is used only for cosmetic purposes. It is popular with celebrities and the general population as well. Madonna had appeared on the cover of her album “Frozen” with henna on her hands.
It is worth to get a henna design done even though it is temporary. These days henna is easily available in cones which are not too hard to use. You could also use stencils which make the job way easy. You can master the art with a little bit of practice. However, the intricate designs do demand a lot of practice. After application leave it on for as long as possible Wholesale Authentic Jerseys , as the longer it stays on the skin, the longer the life of the resulting designs will be. The good thing about henna is that it fades away before you get too bored with it and if you like it you can do it once again. If you are really into this and would like to get done a lovely intricate design or to learn a few techniques you may visit a professional studio.
When building catapults, armies had to include in their ranks those people capable of employing complicated mathematical formulas and turning them into machines of war.
While their appearance on the warfare scene dramatically changed tactics for quite literally hundreds of years, it was no easy task for medieval armies to create the machines of war they needed to help ensure victory.
The engineers were generally responsible for the production or mass production of larger scale weapons on the battlefield and leading up battle.
When building catapults on site, engineers had to rely on their own know how and the materials available to them Wholesale Jerseys Cheap , unless of course they transported the wood, sinew and in the case of some more complex catapults, the counterpoises and other materials with them.
When the idea was to create more simple machines such as ballistas or mangonels, the task of building catapults was much easier on site than let's say a trebuchet, which often required extremely heavy materials. In the case of the ballistas and mangonels Wholesale Jerseys Online , the main ingredients ? wood and rope or sinew ? were a little easier for engineers to find. The difficulty came in getting these machines together in a big hurry for an impending siege.
Since mass production factories and automation were years in the future, medieval armies had to rely on their own ingenuity to pull this off. Engineers who were responsible for building catapults understood the intricacies of design, they knew the formulas behind the trajectory theory and they were smart enough to create ways to make their designs more mobile and easier to construct with haste.
When building catapults such as the ballista and mangonel, engineers only needed to create simple designs. The ballista, for example Wholesale Jerseys From China , required a platform, two wooden arms and tightly wound ropes. These machines could be built in advance and put on platforms for an army to move along with it. The mangonel, too, was similar, and building catapults of this make required only one wooden arm. The drawback to both of these machines Wholesale Jerseys China , however, was lack of accuracy, although mobility was a plus.
The great trebuchets created a different problem for those charged with building catapults. These much larger machines of war required a better understanding of physics and more, and heavier materials. Since they were known for their castle-wall crushing ability, building catapults of this design was often necessary on site.
Believed to have been created in 12 century France Wholesale Jerseys , the trebuchet used a long wooden arm rested on a pivot point to act as a larger level. When building catapults of this style, a very large projectile was also needed. Earlier versions called for warriors to pull on ropes to hurl the stone or object.