Football fans are amazed and overjoyed when their favorite football players score a goal. But what are the tricks players can take advantage of ? Experts have shown by experiments that there is a pressure difference between the two sides of a spinning ball. When a ball takes a turn in the air, it can influence the judgment of even the most experienced goal keeper. Besides what influence the air have on table tennis, golf ball and volleyball and what difference will the magnus force cause for the direction of the golf balls?
當(dāng)他們最喜歡的足球運(yùn)動(dòng)員進(jìn)球的一剎那,球迷會(huì)歡呼雀躍 。但運(yùn)動(dòng)員們究竟利用何種“魔力”來進(jìn)球呢?通過實(shí)驗(yàn),專家們證實(shí)球的旋轉(zhuǎn)兩邊有一個(gè)壓差 。當(dāng)一個(gè)球在空中的時(shí)候,即使最有經(jīng)驗(yàn)的守門員也會(huì)受其影響 。除了空氣影響乒乓球,高爾夫球和排球外,馬格努斯力對于高爾夫球的方向影響究竟是怎樣的呢?
詞語解釋:
1. trick n. 魔術(shù)
2. influence v. 影響