en
TAKE TECH
29.6. 22:50
NHK WORLD-JAPAN
10 minutes
Hair dryers are handy for drying hair in a jiffy. But how do they blow warm air? This episode examines the mechanism step by step.
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English
Hair dryers are handy for drying hair in a jiffy. But how do they blow warm air? This episode examines the mechanism step by step.