天气预报 > 其他 > 为什么高压锅煮东西容易熟
为什么高压锅煮东西容易熟
更新时间: 2020-07-03 00:00:00  

1、因为水的沸点与压强有关,压强增大,沸点升高,煮饭菜时高压锅的气压比普通锅内的气压高,所以水沸腾时高压锅内的温度高于普通锅内的温度,温度越高,饭菜熟的越快,高压锅密封好,锅内气压高,水的沸点高;

2、在烧瓶中盛半瓶水,用一只插有玻璃管和温度计的塞子塞紧瓶口,再用一段橡皮管把玻璃管和注射器连通, 用酒精灯给烧瓶加热,你可从温度计上看到,当温度接近100℃时,瓶里的水沸腾了,这时你用力推压针筒活塞,增大瓶里的压强,你会看到,虽然仍在加热,水的温度也略有升高,但是沸腾停止了,这说明,水的沸点

关键词: 为什么 高压锅 东西 容易

为什么高压锅煮东西容易熟相关经验

天气预报

最新推荐

页面:/news/view-3019488/ | 耗时:0.9274 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=3019488 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3019488 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3019488 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2379039,1063097,1666007,3077908,1826024,1080321,1101398,592479,1972426,1083265,3151983,1096807,2867675,1612701,1123811,1095063,1083618,1089526,1094973,2817382,1922734,3105322,2117531,3288073,1097669,2482973,1283398,1104045,1097767,2498506) ORDER BY field (ArticleID,2379039,1063097,1666007,3077908,1826024,1080321,1101398,592479,1972426,1083265,3151983,1096807,2867675,1612701,1123811,1095063,1083618,1089526,1094973,2817382,1922734,3105322,2117531,3288073,1097669,2482973,1283398,1104045,1097767,2498506)