材料1相传,天灯(孔明灯)具有神奇的灵气,只要你将心愿写在天灯上,随着天灯冉冉升向苍穹,凝视星空便能实现心中美好的愿望。2011年元宵佳节(2月17日)之夜,鞭炮声声,焰火绚丽,一盏盏点燃的天灯,带着人们的祈福,徐徐上升,给都市的夜空增添一道亮丽的风景。燃放天灯的原理如图1所示。 Material 1 According to legend, sky lantern (lantern) has a miraculous aura, as long as you write your wishes on the sky lantern, sky lanterns rising to the sky, staring at the stars will be able to achieve the good wishes in my heart. The night of 2011 Lantern Festival (February 17), firecrackers, brilliant fireworks, a lantern lit with people, with people’s blessing, slowly rising, to the city’s night sky to add a beautiful landscape. The principle of burning the sky lamp shown in Figure 1.