Performer immediately pours the water into the glass jug and then inverts the jug of water and nothing comes out. 執行者立刻傾吐水入玻璃水罐然後倒置水罐水，並且什麼都不出來。
Researchers employed hysterosalpingography to rule out abnormal fallopian tube anatomy in female partners.Ovulation was also deemed normal. 研究者使用前後倒置的輸卵管切除手術，用來排除在女性夥伴中反常的輸卵管解剖，排卵也被認為是正常的。
P&F charts make congestion areas stand out, helping traders find support and resistance and providing targets for reversals and profit taking. 點數圖讓擁擠的地方變得明顯，幫助交易者發現支撐點和壓力點，提供反轉目標和利潤目標。
