ساينس الصف السادس الإبتدئي الفصل الدراسي الاول ساينس سادسة ابتدائي – ترم أول In This part we will study : Medical Thermometer Structure : It consists of: 1. A transparent thick glass tube. 2. A capillary tube closed from one of its ends, the other end of the capillary tube is connected to the mercury bulb. 3. A bulb filled with mercury connected to the other end of the capillary tube. 4. A Constriction: exists above the bulb (G.R) To prevent mercury from going back to the bulb quickly in order to read the temperature easily. Uses : It is used in measuring the temperature of the human body. A thermometer scale : This starts from 35° C to 42° C, and every degree is divided into ten parts. The normal temperature of the human body is 37° لمتابعة مستر احمد الباشا وكل ما يخص الساينس : جروب الفيس بوك http://bit.ly/2Of1mcN صفحة الفيس بوك http://bit.ly/2Gq5xMo بالتوفيق مستر احمد الباشا