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This system contains many science data reference tables and science calculators.

Data from a reference table, or results from a calculator can be cut and pasted elsewhere.

A more extensive version of this data reference system can be purchased from the Purchasing page for minimal cost.

Description of the system

This system is periodically updated and a new version produced.

The general section of the system contains at least the following: –

A scientific calculator that can also calculate Atomic mass and molecular mass.
A triangle calculator.
A percentage and proportion calculator.
An angle converter.
A statistical calculator.
A Measurement Converter that compares measurements in columns.
An Area and Volume calculator.
An event timer.
A list of SI base units.
A list of metric prefixes.
Lists of common symbols, constants and derived quantities.
A list of polygons.
A list of Equation signs.
A list of common formula.
A list of common prefixes and suffixes.
The Greek alphabet and Roman numerals.
Frequency ranges.
A list of measuring devices.
A list of numbering systems.