<h1><b>四（5）班</b></h1><h1><b>王 啟 杰</b></h1> <h3><span style="font-family: -webkit-standard; white-space: normal; -webkit-tap-highlight-color: rgba(26, 26, 26, 0.301961); -webkit-text-size-adjust: auto;"><b>實(shí)驗(yàn)材料：</b></span></h3><div class="c-row" data-a-2206cd25="" data-a-41c1ff1e="" style="white-space: normal; margin-right: -3.5px; margin-left: -3.5px; display: -webkit-flex; width: auto; align-content: flex-start; align-items: stretch; -webkit-box-align: stretch; -webkit-box-direction: normal; -webkit-box-lines: single; -webkit-box-orient: horizontal; -webkit-box-pack: justify; flex-flow: row nowrap; justify-content: space-between; font-family: Arial, Helvetica, sans-serif; font-size: 14px;"><div class="content-text c-span12 content-text0" data-a-339f6d90="" data-a-41c1ff1e="" data-a-2206cd25="" style="padding: 0.14rem 0.03rem 0.1rem; position: relative; min-height: 1px; width: 348px; -webkit-box-flex: 12; flex: 12 12 auto; font-family: PingFangSC-Regular; font-size: 0.19rem; letter-spacing: 0.95px; line-height: 0.31rem;"><p data-a-41c1ff1e="">1、一杯水</h3></div></div><div class="c-row" data-a-2206cd25="" data-a-41c1ff1e="" style="white-space: normal; margin-right: -3.5px; margin-left: -3.5px; display: -webkit-flex; width: auto; align-content: flex-start; align-items: stretch; -webkit-box-align: stretch; -webkit-box-direction: normal; -webkit-box-lines: single; -webkit-box-orient: horizontal; -webkit-box-pack: justify; flex-flow: row nowrap; justify-content: space-between; font-family: Arial, Helvetica, sans-serif; font-size: 14px;"><div class="content-text c-span12 content-text0" data-a-339f6d90="" data-a-41c1ff1e="" data-a-2206cd25="" style="padding: 0.14rem 0.03rem 0.1rem; position: relative; min-height: 1px; width: 348px; -webkit-box-flex: 12; flex: 12 12 auto; font-family: PingFangSC-Regular; font-size: 0.19rem; letter-spacing: 0.95px; line-height: 0.31rem;"><p data-a-41c1ff1e="">2、一個(gè)透明玻璃杯</h3></div></div><div class="c-row" data-a-2206cd25="" data-a-41c1ff1e="" style="white-space: normal; margin-right: -3.5px; margin-left: -3.5px; display: -webkit-flex; width: auto; align-content: flex-start; align-items: stretch; -webkit-box-align: stretch; -webkit-box-direction: normal; -webkit-box-lines: single; -webkit-box-orient: horizontal; -webkit-box-pack: justify; flex-flow: row nowrap; justify-content: space-between; font-family: Arial, Helvetica, sans-serif; font-size: 14px;"><div class="content-text c-span12 content-text0" data-a-339f6d90="" data-a-41c1ff1e="" data-a-2206cd25="" style="padding: 0.14rem 0.03rem 0.1rem; position: relative; min-height: 1px; width: 348px; -webkit-box-flex: 12; flex: 12 12 auto; font-family: PingFangSC-Regular; font-size: 0.19rem; letter-spacing: 0.95px; line-height: 0.31rem;"><p data-a-41c1ff1e="">3、一枚硬幣</h3></div></div> <h3><b>實(shí)驗(yàn)過(guò)程：<br></b><b>第一步：<br></b>將空透明玻璃杯放在硬幣上方，從杯子的側(cè)面，我們可以看到硬幣被壓在了杯底。</h3> <h3><b>第二步：</b></h3><h3>往空杯子里慢慢倒水！</h3> <h3>空杯子倒?jié)M了水后我們發(fā)現(xiàn)，咦！～硬幣不見(jiàn)了？?。?！</h3> <h3><b>原理：</b></h3><div class="c-row" data-a-2206cd25="" data-a-41c1ff1e="" style="white-space: normal; margin-right: -3.5px; margin-left: -3.5px; display: -webkit-flex; width: auto; align-content: flex-start; align-items: stretch; -webkit-box-align: stretch; -webkit-box-direction: normal; -webkit-box-lines: single; -webkit-box-orient: horizontal; -webkit-box-pack: justify; flex-flow: row nowrap; justify-content: space-between; font-family: Arial, Helvetica, sans-serif; font-size: 14px;"><div class="content-text c-span12 content-text0" data-a-339f6d90="" data-a-41c1ff1e="" data-a-2206cd25="" style="padding: 0.14rem 0.03rem 0.1rem; position: relative; min-height: 1px; width: 348px; -webkit-box-flex: 12; flex: 12 12 auto; font-family: PingFangSC-Regular; font-size: 0.19rem; letter-spacing: 0.95px; line-height: 0.31rem;"><p data-a-41c1ff1e="">其實(shí)硬幣并沒(méi)有消失，只是光的折射原理欺騙了我們的眼睛。</h3></div></div><div class="c-row" data-a-2206cd25="" data-a-41c1ff1e="" style="white-space: normal; margin-right: -3.5px; margin-left: -3.5px; display: -webkit-flex; width: auto; align-content: flex-start; align-items: stretch; -webkit-box-align: stretch; -webkit-box-direction: normal; -webkit-box-lines: single; -webkit-box-orient: horizontal; -webkit-box-pack: justify; flex-flow: row nowrap; justify-content: space-between; font-family: Arial, Helvetica, sans-serif; font-size: 14px;"><div class="content-text c-span12 content-text0" data-a-339f6d90="" data-a-41c1ff1e="" data-a-2206cd25="" style="padding: 0.14rem 0.03rem 0.1rem; position: relative; min-height: 1px; width: 348px; -webkit-box-flex: 12; flex: 12 12 auto; font-family: PingFangSC-Regular; font-size: 0.19rem; letter-spacing: 0.95px; line-height: 0.31rem;"><p data-a-41c1ff1e="">我們可以看見(jiàn)一個(gè)物體是要經(jīng)過(guò)一個(gè)過(guò)程：光照物體 →反射到我們的眼睛。</h3></div></div><div class="c-row" data-a-2206cd25="" data-a-41c1ff1e="" style="white-space: normal; margin-right: -3.5px; margin-left: -3.5px; display: -webkit-flex; width: auto; align-content: flex-start; align-items: stretch; -webkit-box-align: stretch; -webkit-box-direction: normal; -webkit-box-lines: single; -webkit-box-orient: horizontal; -webkit-box-pack: justify; flex-flow: row nowrap; justify-content: space-between; font-family: Arial, Helvetica, sans-serif; font-size: 14px;"><div class="content-text c-span12 content-text0" data-a-339f6d90="" data-a-41c1ff1e="" data-a-2206cd25="" style="padding: 0.14rem 0.03rem 0.1rem; position: relative; min-height: 1px; width: 348px; -webkit-box-flex: 12; flex: 12 12 auto; font-family: PingFangSC-Regular; font-size: 0.19rem; letter-spacing: 0.95px; line-height: 0.31rem;"><p data-a-41c1ff1e="">而當(dāng)光線穿過(guò)不同密度的物品都會(huì)產(chǎn)生不同程度的折射。這里的物品包括水，包括空氣。</h3></div></div><div class="c-row" data-a-2206cd25="" data-a-41c1ff1e="" style="white-space: normal; margin-right: -3.5px; margin-left: -3.5px; display: -webkit-flex; width: auto; align-content: flex-start; align-items: stretch; -webkit-box-align: stretch; -webkit-box-direction: normal; -webkit-box-lines: single; -webkit-box-orient: horizontal; -webkit-box-pack: justify; flex-flow: row nowrap; justify-content: space-between; font-family: Arial, Helvetica, sans-serif; font-size: 14px;"><div class="content-text c-span12 content-text0" data-a-339f6d90="" data-a-41c1ff1e="" data-a-2206cd25="" style="padding: 0.14rem 0.03rem 0.1rem; position: relative; min-height: 1px; width: 348px; -webkit-box-flex: 12; flex: 12 12 auto; font-family: PingFangSC-Regular; font-size: 0.19rem; letter-spacing: 0.95px; line-height: 0.31rem;"><p data-a-41c1ff1e="">在這個(gè)實(shí)驗(yàn)里，光照射到硬幣，必須通過(guò)玻璃、空氣、水3個(gè)物品才到達(dá)我們的眼睛。這個(gè)過(guò)程光已經(jīng)經(jīng)過(guò)幾次折射。所以我們?cè)趥?cè)面看不到硬幣，但從上而下地正面俯視杯底，硬幣依然還在！</h3></div></div> <div class="c-row" data-a-2206cd25="" data-a-41c1ff1e="" style="white-space: normal; margin-right: -3.5px; margin-left: -3.5px; display: -webkit-flex; width: auto; align-content: flex-start; align-items: stretch; -webkit-box-align: stretch; -webkit-box-direction: normal; -webkit-box-lines: single; -webkit-box-orient: horizontal; -webkit-box-pack: justify; flex-flow: row nowrap; justify-content: space-between; font-family: Arial, Helvetica, sans-serif; font-size: 14px;"><div class="content-text c-span12 content-text0" data-a-339f6d90="" data-a-41c1ff1e="" data-a-2206cd25="" style="padding: 0.14rem 0.03rem 0.1rem; position: relative; min-height: 1px; width: 348px; -webkit-box-flex: 12; flex: 12 12 auto; font-family: PingFangSC-Regular; font-size: 0.19rem; letter-spacing: 0.95px; line-height: 0.31rem;"><p data-a-41c1ff1e=""><b>如圖所示</b>，在沒(méi)有水的情況下，光照硬幣的折射會(huì)按照上圖最右下角的箭頭直接到達(dá)我們的眼睛。但是當(dāng)加入水后光的折射角度就會(huì)往我們眼睛相反的方向。</h3></div></div><div class="c-row" data-a-2206cd25="" data-a-41c1ff1e="" style="white-space: normal; margin-right: -3.5px; margin-left: -3.5px; display: -webkit-flex; width: auto; align-content: flex-start; align-items: stretch; -webkit-box-align: stretch; -webkit-box-direction: normal; -webkit-box-lines: single; -webkit-box-orient: horizontal; -webkit-box-pack: justify; flex-flow: row nowrap; justify-content: space-between; font-family: Arial, Helvetica, sans-serif; font-size: 14px;"><div class="content-text c-span12 content-text0" data-a-339f6d90="" data-a-41c1ff1e="" data-a-2206cd25="" style="padding: 0.14rem 0.03rem 0.1rem; position: relative; min-height: 1px; width: 348px; -webkit-box-flex: 12; flex: 12 12 auto; font-family: PingFangSC-Regular; font-size: 0.19rem; letter-spacing: 0.95px; line-height: 0.31rem;"><p data-a-41c1ff1e="">也就是這個(gè)原理，<span style="letter-spacing: 0.95px;">由于光的折射，游泳池的水看起來(lái)會(huì)比實(shí)際深度要淺，所以小盆友們不能隨便下水玩，要注意安全哦??！??</span></h3></div></div>