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What is thermometry?

Thermometry The branch of heat relating to the measurement of the temperature of a body is called thermometry. The thermometer is an instrument used to measure the temperature of a body. The essential requisites of a thermometer are given as under:  1) Construction, 2) Calibration, and 3) Sensitiveness. For the construction of a thermometer, the proper choice of a substance, whose physical property varies uniformly with rising in temperature, is essential. 1) Construction The physical property of a substance plays an important role in the construction of a thermometer. In a mercury thermometer, the principle of expansion of mercury with rising temperature is used. The platinum resistance thermometer is based on the principle of the change in resistance with a change in temperature. The gas thermometer is based on the principle of change in volume or pressure with a change in temperature. 2) Calibration  When a thermometer is constructed, it should be properly calibrated. The standa

What is sham bedding?

What is sham bedding?


A sham in bedding is used as a protective and decorative cover for a pillow, which keeps unsightly stains, dust, and debris out of sight. Additionally, shams are decorative on the front and back, usually with a pattern or design that matches a duvet for a bedroom set. Pillow can be covered with a sham and arranged at the head of a bed so that a bedroom has a delightful and aesthetically pleasing presentation. When it is time to retire for bed, the shams can be removed from the pillows.


Sham Bedding

A sham is a decorative pillowcase that transforms normal-sized pillow fills into useful accessories for one's bedding set.

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