Mechanical Counting Devices with Examples
Mechanical counting devices are manually operated devices for counting and calculating numbers. They are simple equipment that can be operated manually by individuals.
Category Computer Science for JSS & JHS
Early Counting Devices for JSS: Examples and Limitations
Early counting devices were used before modern civilization to perform arithmetic operations such as addition, subtraction, multiplication and addition. Examples of early counting devices are fingers, pebble/ stones, cowries,, sticks, etc.
