Some demonstrations only make sense once the result shows itself.
A clear glass sits with liquid inside as a hand brings a piece of paper toward it. When the paper makes contact near the rim, it catches fire, and a visible flame rises from the paper.
The filmer, Deepika, told WooGlobe, "I created this educational science experiment to demonstrate how some alcohol flames can appear nearly invisible under certain lighting conditions."
The quick shift from an ordinary-looking glass to an active flame turns the setup into a straightforward reminder that not every reaction is easy to spot at first glance.
The clip was recorded in Edmonton, Canada. WooGlobe Ref : WGA423326 For licensing and to use this video, please email licensing@wooglobe.com