# Calculators

**Astro-Physical
Calculator**

This calculator includes
functions for physical and
astronomical constants and a
keypad for use with planetary
data.

http://www.astro.wisc.edu/~dolan/constants/calc.html

**Buffon**

This site is based on the ancient
method of predicting the
number pi There is a
demonstration with a Java
applet for your
enjoyment.

http://www.angelfire.com/wa/hurben/buff.html

**Calculator
Home
Page**

Visit this page for calculator
resources, conversions,
calculator downloads, and much
more.

http://www.calculator.org/

**HP Calculator
Simulations**

http://www.hpmuseum.org/simulate/simulate.htm

**Calculator.com**

Calculators at this site
include those used for
finance, business, cooking,
health, hobbies, and
distance.

http://www.calculator.com/index.html

**Calculators
Presented by Dar�o
Alejandro
Alpern**

These are calculators for
complex numbers, sum of
powers, and quadratic modular
equations.

http://www.alpertron.com.ar/ENGLISH.HTM

**Calorie
Calculator**

Input your weight and the
duration of an activity and
you can determine how many
calories you will
expend. Have another
cookie!

http://www.primusweb.com/fitnesspartner/jumpsite/calculat.htm

**Conversion
& Calculation
Center**

In excess of 750 unit
conversions related to
measurements,
currency/exchange rates, world
time, calculators, or time
zones can be found here.

http://www.convertit.com/Go/ConvertIt/

**Convert
It**

http://www.image-ination.com/test_maker/convert.html

**Cybergnostics
Applets**

Come here to find calculators
and applets useful for
statistics student. Some of
the offerings include standard
deviation demonstration, and
an applet that tests your
psychic ability.

http://www.stat.sc.edu/~west/applets/cyberg.html

**Dynamic
Symmetry
Calculator**

The Dynamic Symmetry Calculator, allows you
to quickly calculate the smaller and larger
lengths base on a given length.

http://www.calculator.com/calcs/calc_golden.html

**Gnuplot
Simulation (Graphing
Calculators)**

These are tools to create 2D
or 3D graphs of one or more
mathematical
functions.

http://www.shodor.org/master/gnuplot/software/

**Integrator,
The**

Calculator for integration
problems can be found at this
site.

http://integrals.wolfram.com/

**Linear
Algebra Matrix
Calculators
**
http://www.mkaz.com/math/line_alg.html

**Math
Goodies Interactive
Calculators**

Visit this site for many
different types of calculators
for loan payment, quadratic
equations, and basic
arithmetic and
more.

http://www.mathgoodies.com/calculators/

**Math
Online
Calculators**

Here, you will find
calculators for basic math,
trigonometry, probability, or
finance. Check out online
converters and graphers.

http://www.math.com/students/calculators/calculators.html

**Museum
of Pocket Calculating
Devices**

See such things as slide
rules, addiators and abacuses
as you visit this
site.

http://www.calculators.de/

**On-Line
Calculator
**
http://www.calculators.de/

**On-Line
Encyclopedia of Integer
Sequences**

Do you know what comes next
after 1, 2, 4, 9, 20, 48, 115,
286, 719,...? See if your
answer is correct via a visit
to this site.

http://www.research.att.com/~njas/sequences/index.html

**Quaternion
Calculator**

Do you need to take real,
complex numbers or quaternions
as input, using the scalar, i,
j and k buttons for each part?
If so, this site can help
you?

http://world.std.com/~sweetser/java/qcalc/qcalc.html

**Solving
Quadratic
Equations**

This calculator will
automatically solve quadratic
equations when two
coefficients and a constant
are provided.

http://www.engr.iupui.edu/~selvakum/quad.html

**Sustainable
By
Design**

This is the calculator to help
you calculate solar angles for
architecture, sun position,
window heat gain, and other
applications.

http://www.susdesign.com/

**World
Wide
Metric**

Come
here for help with conversions
of length, weight, pressure,
and volume with these
calculators.

http://www.worldwidemetric.com/metcal.htm

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