# Exponential integral En(x) (chart) Calculator

## Calculates a table of the exponential integral E | |||

Exponential integral En(x) (chart)

[1-3] /3 | Disp-Num |

- Purpose of use
- Plot variation of radiation with height for
- Comment/Request
- Great calculator. It would be nice to be able to export data to Excel

[1] 2014/11/04 07:20 Male / 60 years old level or over / A teacher / A researcher / Very /

- Purpose of use
- To compute gamma radiation variation with altitude from natural sources of gamma-radiation in the ground

[2] 2013/11/14 05:08 Male / 60 years old level or over / A teacher / A researcher / Very /

- Purpose of use
- Data will be used in a technical paper.
- Comment/Request
- Very useful.

[3] 2011/05/03 22:59 - / 60 years old level / Others / Very /

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