Free Online University

Free Online University

How to study Free Online University


world university rankings


OpenLearn Free Learning from  The Open University

The Open University

Money & Business
Education & Development
Health, Sports & Psychology
History & The Arts
Languages
Nature & Environment
Science, Maths &; Technology
Society, Politics & Law

Skills for work - Skills for study



výzkum - science - reserch
https://cs.wikiversity.org

Wolfram Mathematica

www.wolfram.com/mathematica

www.wolframalpha.com/?source=nav

recommended daily allowance of vitamins


Number Empire - Math tools

Graphing Calculator
Graphing Calculator (graph plotter tool) draws graphs of the given functions


www.xignite.com - data

http://resources.xignite.com/h/c/190077-xignite-blog

https://cs.wikiversity.org/wiki/Kategorie:Software











calculators
www.lenntech.com/calculators/calculators.htm

Length Unit Converter

Surface Calculator

Volume Unit Conversion Calculator

Mass Weight Conversion

Temperature Unit Conversion

Pressure Conversion Program and ideal gas law

Process Flow Calculation

Volume Flow Unit Program

Dynamic Viscosity Program

Kinematic Viscosity Calculator

Prefixes

Conductivity Converter

Parts Per Million (ppm) Converter

Collecting Rain

Energy to Heat Water

Iecost Calculation Program

TDS Calculator

Wind Chill Calculator

Relative Humidity

Hardness Converter and Hardness Calculator

Molecular Weight Calculator

Design Characteristics for a Municipal Wastewater Treatment Plant Calculation

Ryznar Stability index

Langelier index calculator

Accuracy water analysis calculation

Ionic strength and activity coeficient

Osmotic pressure calculator

Ion exchange calculator

evaporation of water (lake en pan evaporation)

more: http://www.lenntech.com/calculators/calculators.htm