Winter is coming to an end; the last nights of below zero temperatures are here. In the morning, one still spots the occasional icicle on a gutter or car bumper. When you look at these icicles carefully, you may notice that they show a characteristic pattern of ripples--always around one centimeter wide. What causes these ripples? Using an icicle machine of their own design, physicists and chemists from the University of Amsterdam investigated this question, and discovered that salt plays an imp...
Winter is coming to an end; the last nights of below zero temperatures are here. In the morning, one still spots the occasional icicle on a gutter or car bumper. When you look at these icicles carefully, you may notice that they show a characteristic pattern of ripples--always around one centimeter wide. What causes these ripples? Using an icicle machine of their own design, physicists and chemists from the University of Amsterdam investigated this question, and discovered that salt plays an imp...
Share this Article
Recommended