Watch: Harmonograph machine made of cardboard draws beautiful Lissajous figures with a pen
Harmonographs are mechanical devices using pendulums connected to a pen to draw geometric images.
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Reading
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1Why ‘Phule’ is facing censorship – though previous biopics of the reformer did not
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2In Lahore, a back-to-roots journey and a taste of gracious Pakistani hospitality
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3Sunday book pick: Fyodor Dostoyevsky’s 1848 social media sensation book ‘White Nights’
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4‘Women’s rights’ are a convenient cover for UCC’s intrusive provisions
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5The weight loss paradox: Why shedding kilos comes with a risk
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6Mumbai’s move to privatise five government hospitals will hit slum dwellers hard
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7The short stories in ‘The Second Marriage Of Kunju Namboodiri’ give new life to Malayalam classics
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8One hundred years of ‘The Great Gatsby’: The magnetic resonance of F Scott Fitzgerald’s iconic novel
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9AAP’s Atishi claims Delhi being run by CM Rekha Gupta’s husband, BJP demands apology
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10‘The Last Knot’: An inventive novel that transports us to Kashmir’s era of tyranny under Dogra rule
