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<p>unit is also known by its unit symbol, the nat.  One nat is the information content of an event when the probability of that event occurring is 1/<a href="page.php?w=e_%28mathematical_constant%29">''e''</a>.</p>

<p>One nat is equal to &nbsp;<a href="page.php?w=shannon_%28unit%29">shannons</a> ? 1.44&nbsp;Sh or, equivalently, &nbsp;<a href="page.php?w=hartley_%28unit%29">hartleys</a> ? 0.434&nbsp;Hart.</p>

<p><big> History </big></p>
<p>Boulton and <a href="page.php?w=Chris_Wallace_%28computer_scientist%29">Wallace</a> used the term nit in conjunction</p><p>
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