Cirkels berekenen
Solve area, diameter, and circumference, circle equations.
http://www.onlineconversion.com/circlesolve.htm
Bereken opervlakte 1
Enter the length and width of an area and output square feet and square meters.
http://www.onlineconversion.com/room_area.htm
Kook & smeltpunt
Chart of the periodic table of elements, in which you can click on any
element to display the name, number, atomic weight, melting point, and boiling point for the element.
http://www.convertit.com/go/bioresearchonline/calculators/science/periodic_table.asp
Proceneten berekenen
Take the guesswork out of percent calculations.
http://www.onlineconversion.com/percentcalc.htm
Radioactiviteit
Several calculators and converters related to radiation and radioactive activity.
http://www.onlineconversion.com/radiation.htm
Rijen berekenen
Rijen berekenen
http://www.research.att.com/~njas/sequences/index.html