Fan (machine) the airflow from the fans. Thus, fans may become ineffective at cooling the body if the surrounding air is near body temperature and contains high humidity. The punkah fan was used in India about 500 BCE. It was a handheld fan made from bamboo strips or other plant fibre, that could be rotated or fanned to move air. During British rule, the word came to be used by Anglo-Indians to mean a large swinging flat fan, fixed to the ceiling, and pulled by a servant, called the punkawallah. For purposes of air conditioning, the Han Dynasty craftsman and engineer Ding
Primitive data type may be either signed (allowing negative values) or unsigned (non-negative integers only). Common ranges are: Literals for integers can be written as regular Arabic numerals, consisting of a sequence of digits and with negation indicated by a minus sign before the value. However, most programming languages disallow use of commas for or spaces digit grouping. Examples of integer literals are: There are several alternate methods for writing integer literals in many programming languages: A boolean type, typically denoted "bool" or "boolean", is typically a "logical type" that can be either "true" or "false". Although only one bit is necessary to