camera magazines
...that Steadicam camera magazines are specially designed with a pair of moving spindles that gradually change position as the film rolls through the camera in order to maintain a steady center of gravity?
...that <a href="./Steadicam" id="mwAwk" rel="mw:WikiLink" title="Steadicam">Steadicam</a> <b id="mwAwo"><a href="./Camera_magazine" id="mwAws" rel="mw:WikiLink" title="Camera magazine">camera magazines</a></b> are specially designed with a pair of moving spindles that gradually change position as the film rolls through the camera in order to maintain a steady <a class="mw-redirect" href="./Center_of_gravity" id="mwAww" rel="mw:WikiLink" title="Center of gravity">center of gravity</a>?