<div class="page" title="Page 168">
<div class="section">
<div class="layoutArea">
<div class="column">
<p><span style="font-size: 18px; font-family: TrebuchetMS; font-weight: 700; color: rgb(0, 91, 166);">NEWTON'S COLOUR DISC, ON STAND </span></p><span style="font-size: 18px;">
</span><p><span style="font-size: 8.000000pt; font-family: 'TrebuchetMS'; color: rgb(14.118000%, 10.588000%, 12.157000%)"><span style="font-size: 18px;">For demonstrating that white light is composed of all the spectral colours through the additive mixing of the colours. Comprising a multi- coloured circular disc having sectors of various spectral color in proper proportions. </span><a href="http://www.esawindia.com"><span style="font-size: 18px;">On rotating the disc at sufficient speed, all the colours will be observed to disappear by merging into a single white colour. The disc has a friction pulley at the back touching the driving wheel with a handle. Complete assembly mounted on a stable base. </span></a></span></p>
</div>
</div>
</div>
</div>
