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How we blew bubbles using dry ice and colored smoke bombs

The science pros at TKOR blow bubbles using dry ice and colored smoke bombs, exploring chemistry, gas behavior, and visual spectacle.
The New York Times

Here’s Another Use for Ice: Creating Secret Codes

Scientists have devised a way of writing and storing messages by creating patterns of air bubbles in sheets of ice. By Alexander Nazaryan A new study by Chinese, Korean and Czech scientists points to ...