1.

State similarities and differences between the laboratory thermometer and the clinical thermometer.

Answer»

Similarities: 

1. Working principle of both the thermometer is same. 

2. Both are used to measure temperature. 

3. Mercury is used in both thermometers to measure temperature. 

4. Both have Celsius and fahrenheit markings. 

5. Both have a bulb at one end.

Differences : 

1. Laboratory thermometer is used to measure temperature of different objects in factories and laboratory where as clinical thermometer is used to measure the temperature of human beings only. 

2. Laboratory thermometer has temperature range from -10°C to 110°C where as clinical thermometer has temperature range from 35°C to 42°C. 

3. Clinical thermometer has a kink near the bulb while there is nokink in the laboratory thermometer. (Due to kink mercury does not fall down on its own in clinical thermometer.)



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