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Measurement and Experimentation

Accuracy in Measuring

Least Count

It is the smallest reading that can be accurately measured while using an instrument or a device. For example the least count of various measuring devices are listed below:

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Measurement and Experimentation

	Introduction
	Estimation by orders of Magnitude of size (Length, Area and Volume) Mass, Time
	Measurements
	International System of Units
	Accuracy in Measuring
	Significant Figures
	Accurate Measurement
	Measurement of Length
	Vernier Callipers
	Micrometer Screw-Gauge
	Mass
	Measurement of Volume
	Measurement of Time
	Simple Pendulum
	Summary
Animations
	The Modern System of Measurement
	S I Units
	Vernier Callipers
	Micrometer Screw Gauge
	Beam Balance

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