title: android: command not found in new terminal window
body: <p>There is a strange problem for me after i installed the android environment and put the paths like here in this question <a href="https://stackoverflow.com/questions/10969753/android-command-not-found">link</a></p>
  
  <p>I write the command: </p>
  
  <pre><code>$ android
  </code></pre>
  
  <p>The Android SDK manage opens successfully but when i open a new terminal tab and try to write the same command </p>
  
  <pre><code>$ android
  </code></pre>
  
  <p>It returns android: command not found</p>
  
  <p>How can i solve this problem ?</p>
  
  <p>Thanks</p>