We wear our clothes according to tempearture right!Likw we wear woolen clothes and dark coloured clothes during winter because they provide us warmth and we prefer to wear light coloured and cotton clothes during summer.Not only clothes we also prefer food according to temperature like we eat icecream in summer and have a hot cup of tea in winter or rainy seasons.And when it comes to objects or food items we can touch and say that whether they are hot or cold-hot milk ,chair kept under sun,icecream,fruit juice,...But when it comes to other objects that we cannot just tell they are hot or cold by touch or feel we need to know the temperature by measuring it...
In this chapter you are going to learn why and how temperature measurement.