Category Health & Science

Remembering uncle – the man behind Jaipur Foot

By Neena Bhandari

Jaipur, 31.01.2008 (Indo Asian News Service): Each year, when I returned home from Australia for our winter sojourn, spending an evening with “uncle” – as I had come to address Dr Pramod Karan Sethi after our four-decade long association – had become a ritual. Sadly, this year I was too late. A recipient of the Padma Shri and Magasaysay awards, Sethi, who provided new hope to many an amputee with the development of an artificial limb (Jaipur Foot) in association with master artisan Ram Chander Sharma (Masterji), and improved callipers for polio patients, passed away Jan 5, 2008, at the age of 80.

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Calculating Breast Cancer

By Neena Bhandari

Sydney, 18.11.2007 (Women’s Feature Service): The reminder for a mammogram had been staring her in the face for a while now. There was no pain or lump in her breast so she had been ignoring the reminders for a free mammogram, sent to all women above 60 years of age. When Gladys Roach finally, decided to get it done five years ago, she was in for a rude shock.

After the mammogram, the doctors conducted an ultrasound, but were still concerned and so performed a biopsy. After four hours of various tests, Gladys says, “I was told I had breast cancer. I was stunned and cried my heart out as I took the train home.”

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Veena Sahajwalla makes world first “Green” steel a commercial reality

By Neena Bhandari

Sydney, 10.11.2007 (IANS): Millions of tonnes of waste plastic will be recycled into steel. The breakthrough Australian “green” steel technology which cuts coke and coal demand and reduces emissions has been invented by University of New South Wales materials scientist Professor Veena Sahajwalla.

Sahajwalla, an alumni of Indian Institute of Technology Kanpur, told IANS “Plastic is simply another form of carbon. In making steel there’s essentially no difference between the polyethylene plastic in shopping bags and a natural resource like coal.”

Polyethylene plastic contains carbon, an essential raw material in electric arc furnace (EAF) steelmaking, which recycles steel from scrap metal and accounts for 40 per cent of the world’s steel production. Annual steel production is around 1.1 billion tonnes globally.

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