浮子溫度計

玻璃瓶中裝有多個注有顏色感溫液體的玻璃浮子, 每個浮子都掛有一個溫度金屬牌, 由160C 至260C, 當溫度在某個溫度牌所示數字之下, 那個或多個浮子便浮上水面, 以最低溫度牌那個便是當時溫度了. 這個浮子溫度計十分美觀, 既實用亦可作裝飾擺設, 用作解釋Density密度和比重是件很好的教具.
Dimension : 70 x 300mm Dia. x Height
Item no : JHL 667

Floating Bulb Thermometer
Inside the thermometer are many temperture floating bulb, according to the room temperature, the bulb match the room temperature will float while others bulb will sink. This new stylist thermometer is beautiful , suitable for decoration of your home. The thermometer is highly recommended for teacher to teach the theory of densityin secondary or primary school.
Dimension : 70 x 300mm Dia. x Height
Item no : JHL 667

 

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