天气预报15天查询> 其他> 孔明灯的构造

孔明灯的构造

更新时间: 2020-08-18 00:00:00     

孔明灯又叫天灯,相传是由三国时的诸葛孔明(即诸葛亮)所发明。

构造:天灯是由竹子(后来用铁丝)制作底部框架,上面再黏上以宣纸制作的大型纸袋,底小顶大,避免热空气流失。底架中间放置简单的油灯,点燃之后由于里面的热空气较外面冷空气轻,所以会上升。

关键词: 孔明灯 构造

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-1919717/ | 耗时:0.8401 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1919717 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1919717 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1919717 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1086394,1085576,1095928,1095011,1106944,1110195,1119642,1077348,1093379,1102630,1102328,1117207,1063329,1062716,1063021,1049030,1094683,1074923,1073568,1081905,1097779,1117580,1074880,1075793,1092642,1091183,1055824,1060755,1112500,1088694) ORDER BY field (ArticleID,1086394,1085576,1095928,1095011,1106944,1110195,1119642,1077348,1093379,1102630,1102328,1117207,1063329,1062716,1063021,1049030,1094683,1074923,1073568,1081905,1097779,1117580,1074880,1075793,1092642,1091183,1055824,1060755,1112500,1088694)