![]() What you need is good light: a well-lit kitchen or bathroom is the place to work. Photo: How to photograph spectral soap bubbles: It's easy to make colors appear on the surface of soap bubbles, but not so easy to photograph them: this is the best shot I managed after about half-an hour's trying and several dozen photos. Have in common? They all use interference caused by thin films Surely worth more than a second glance? Inspect the surface of aĭecent telescope or pair of binoculars and you'll see aīluey-purplish color on the glass. Quite what you can do with aīeautiful, iridescent peacock, I have no idea, but those feathers are Soap bubbles: if you blow gently on their surface, rainbow colors Twist a compact disc near a window, in the sunlight, and you'll getĪll kinds of neat spectral effects. See something you might not expect: unusual, often spectral colors. ![]() ![]() On the surface, nothing at all! Then again, if you look closelyĪt the surface, in just the right kind of light, you'll What do soap bubbles, peacocks, compact discs, and
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