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<table width="100%" summary="page for pressure"><tr><td>pressure</td><td align="right">R Documentation</td></tr></table>

<h2>Vapor Pressure of Mercury as a Function of Temperature</h2>

<h3>Description</h3>


<p>Data on the relation between temperature in degrees Celsius and vapor
pressure of mercury in millimeters (of mercury).
</p>


<h3>Usage</h3>

<pre>pressure</pre>


<h3>Format</h3>


<p>A data frame with 19 observations on 2 variables.
</p>

<table summary="Rd table">
<tr>
 <td align="right">
    [, 1] </td><td align="left"> temperature </td><td align="left"> numeric </td><td align="left"> temperature (deg C)</td>
</tr>
<tr>
 <td align="right">
    [, 2] </td><td align="left"> pressure    </td><td align="left"> numeric </td><td align="left"> pressure (mm)
  </td>
</tr>

</table>



<h3>Source</h3>


<p>Weast, R. C., ed. (1973)
<EM>Handbook of Chemistry and Physics</EM>.
CRC Press.
</p>


<h3>References</h3>


<p>McNeil, D. R. (1977)
<EM>Interactive Data Analysis</EM>.
New York: Wiley.
</p>


<h3>Examples</h3>

<pre>
require(graphics)
plot(pressure, xlab = "Temperature (deg C)",
     ylab = "Pressure (mm of Hg)",
     main = "pressure data: Vapor Pressure of Mercury")
plot(pressure, xlab = "Temperature (deg C)",  log = "y",
     ylab = "Pressure (mm of Hg)",
     main = "pressure data: Vapor Pressure of Mercury")
</pre>


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