Portal:Kho-ha̍k/DYK/3

• ..。彼 (he)化學 (hòa-ha̍k)元素 (goân-sò͘)helium這个 (chit-ê)名 (miâ)是 (sī)對 (tùi) "日頭 (ji̍t-thâu)" 號來的 (hō--lâi-ê)?
• ..。彼縣今 (hiān-taⁿ)佇 (tī)真 (chin)濟 (chē)所在 (só͘-chāi)攏 (lóng)予人禁止 (kìm-chí)，會 (ē)造成 (chō-sêng)癮避 (giàn-phiah)的 (ê)麻藥 (bâ-io̍h)heroin (圖 (tô͘)，Bayer公司 (kong-si)的廣告 (kóng-kò)) 佇1900年代 (nî-tāi)八 (pat)予人當 (tòng)做 (chò)指疼 (chí-thiàⁿ)成藥 (sêng-io̍h)咧 (teh)賣 (bē)?
• ..。彼物件 (mi̍h-kiāⁿ)佇液體 (e̍k-thé)內面 (lāi-bīn)所 (só͘)接受 (chiap-siū)的浮力 (phû-le̍k)是無仝 (bô-kâng)方向 (hong-hiòng)的壓力 (ap-le̍k)差別 (chha-pia̍t)造成的 (chō-sêng--ê)?