Glowing Candle Kit 氧氣助燃實驗裝置
此實驗裝置証明燃燒的條件-氧氣 是非常重要和必須的。洋燭在透明圓柱交管內燃燒不消一會變慢慢熄滅下來,用氣泵在外面緩緩加入空氣,空氣中的氧氣使洋燭重燃起來。此裝置足以証明空氣中的氧氣對燃燒的重要性。
膠管的尺寸 60 x 200 dia. x L 金屬洋燭台有吸氣管和排氣管供給兩種相反之實驗
Oxygen (air) is important for burning, this apparatus is obivously showing the
relationship between glowing and oxygen
Air is slowly blow into the jar then candle can keeping burn and nearly dark
when oxygen consumed.
Dimension of plastic tube : 60 x 200 dia. x L , metal platform with blow and
suck tubing for oppisite experiments.
Item no : JP 126-430 each set
@@@ KELAB 嘉里達科儀教具 www.KELABHK.com @@@