<img src="https://gyazo.com/7cfc0dcddeb574356fbc918f070b5148/thumb/1000" alt="image">
 - [suffix for names of swords, armour, musical instruments, etc.
 - =Same value] regardless of the direction.
<ul>
<li>However, in reality, we only observe where we can easily <a href="/en/observe">observe</a>, and we do not observe where we can easily <a href="/en/observe">observe</a>.<ul>
<li><a href="/en/Difficult%20to%20observe">Difficult to observe</a> where it takes a different value.</li>
</ul>
</li>
</ul>
It says &quot;circle,&quot; but most of the time it&#39;s a higher dimension <a href="/en/hyperspherical">hyperspherical</a>.
Assumption that &quot;<a href="/en/edge">edge</a>&quot; is equidistant from the origin
relevance
 - <a href="/en/Fog%20of%20War">Fog of War</a>
 - <a href="/en/Assume%20that%20what%20we%20don't%20observe%20is%20the%20same.">Assume that what we don&#39;t observe is the same.</a>
 - <a href="/en/Spiny%20spikes%20in%20higher%20dimensional%20space">Spiny spikes in higher dimensional space</a>
<ul>
<li><a href="/en/blind%20spot%20card">blind spot card</a> 45</li>
</ul>
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Assumption that it is a circle