Historical Stock Prices for Amazon, Ebay, Google, and Yahoo

Created: 10 days ago, on April 09, 2014
From Project: Internet Stock Prices
By: Ivan R

This timeline shows the closing share price for four internet tech stocks on a monthly basis since each company started trading. The share prices on the Y axis are displayed using a logarithmic scale to allow easier comparison.


See More Visualizations

Featured Projects

by Ivan R
on March 19, 2014
 4
 97
 0
by Alan R
on October 14, 2013
 40
 279
 1
by Ivan R
on March 03, 2014
 2
 118
 0
by Ivan R
on September 13, 2013
 4
 325
 0

Curated Projects

by Ivan R
on October 01, 2013
 2
 240
 0
by Ivan R
on October 01, 2013
 2
 306
 0
by James D
on March 11, 2014
 7
 87
 0
by Ivan R
on February 13, 2014
 1
 111
 0

What's New

Estimate Pi by Tossing Toothpicks on a Grid
Written on March 21, 2014

As originally proposed by 18th century by French philosopher Georges-Louis Leclerc!
Read More
Statistics

319 users registered
2622 datasets contributed
485 projects created
Toothpick

Estimate Pi by Tossing Objects on a Grid

Owner: Ivan R
Created: about 1 month ago
This iSENSE project is based on a geometrical probability experiment first conducted in the 18th century by French philosopher Georges-Louis Leclerc, Comte de Buffon. He determined that you can estimate the value of pi by dropping straight objects (e.g. toothpicks, craft sticks, or pencils) on a grid of parallel lines separated by a distance equal to the length of the objects thrown. The proportion of sticks crossing a line is directly related to the value of pi, as follows:

See More Projects

iSENSE Mobile Apps

Download official apps to use with iSENSE.