PreciseMeasurement.com

The Metric System
Outline of the metric system with emphasis on applications in physics.
www.essex1.com/

Metric System Formulas
Formulas for converting imperial system into metric system. Site in both English and French.
www.rocler.qc.ca/

The Modern Metric System
Dictionary of metric units explaining the principles and history of the system.
homepage.ntlworld.com/

International System of Units
Definitions of SI units and SI prefixes, units outside the SI, rules and style conventions, historical context for SI units, international aspects of the SI, and unit conversions.
physics.nist.gov/

Positive Interaction Task Analysis System
Customizable software for hierarchical task analysis. Suitable for complex system design, risk analysis, documentation, and training design.
taskarchitect.com/

Advanced System Technologies
Manufacturer of portable oscilloscopes for use with computers and graphic calculators (TI89, TI92, HP48, and HP49)
www.ast-electronics.com/

Power System Engineering Services ltd
Power Engineering consultants and test equipment
psesltd.co.uk/

Bluegrass Children's Performance Measurement System
An outgrowth of the continuing effort to measure the effectiveness of private child care services and has met the initial criteria for inclusion in the future accreditation process and is included on JCAHO's list of acceptable systems.
www.bluegrass.org/

Omicron electronics - Power System Testing Solutions
We are an international company that develops and manufactures state of the art primary and secondary injection test equipment. We also offer training, consulting and services in this field.
www.omicron.at/

iDiary - Internet Measurement System
Combines Internet tracking with surveying to deliver knowledge about the Natural Population of your web site.
www.viewstatsresearch.com/