熱比較三瓶 (羽毛及毛球)

不同的外衣有不同的保溫效能, 主要由於物料中的隔熱保溫(內藏空氣多少)能力有關, 此套精美設備能有效地測試羽毛,毛球的保溫效能, 儀器手工精巧耐用, 貼有清晰label提示和附有簡明說明書
Overall size: 150 x 150 x 300mm W x H x Length. , compartment is 150 x 150 x 150mm
Item no : HCF001

HEAT Comparison Flasks
Comparison 3 x 500mL flasks fitted in a durable black acrylic compartment, flask are wiped with animal feather, wool hair and bare(nothing). To compare the heat retaining ability among the three flasks. Overall size: 150 x 150 x 300mm W x H x Length. Each compartment is 150 x 150 x 150mm. Rubber stopper embedded with --10 to 1100C thermometer are included
Item no : HCF001

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