- Description
Hot air balloon is the use of heated air or some gas such as hydrogen or helium density is lower than the balloon outside the air density to produce buoyancy flight. Hot air balloon mainly through the airborne heater to adjust the airbag air temperature, so as to achieve the purpose of controlling the balloon movements. November 21, 1783, Montegofer brothers to complete the first human hot air balloon travel. October 21, 1991, the first man to achieve hot air balloon drifting Mount Everest. March 20, 1999, the first human use of hot air balloon flying around the world. Hot air balloon appeared the earliest, now by hot balloon flight has become a favorite aviation sports. In addition, hot air balloons are also used in aerial photography and air travel. Hot Air Balloon Pins , combined with red glitter. Hot Air Balloon Pins are crafted by hard enamel , die struck with gold finish.The craft is very delicate. Each of us is individually poly bagged and fixed by a butterfly clutch back. GS-JJ can provide many different custom hard enamel pins, and die struck pins at the lowest price.
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