Exploring what it means to be big

Reading a Nature report titled 'Step aside CERN: There’s a cheaper way to break open physics' (January 10, 2018) brought to mind something G. Rajasekaran, former head of the Institute of Mathematical Sciences, Chennai, told me once: that the future – as the Nature report also touts – belongs to tabletop particle accelerators. Rajaji (as …

Lightning storm

A lightning storm rages outside. The large window panes going from floor to ceiling in the living room rattle as the wind whips around, gathering dust off the ground right outside my building, spinning it up into little, but no less terrifying, tornadoes (maybe it's the tornado-like action of the wind that's terrifying; you never …

The Meerut mahayagya

Did some back-of-the-envelope calculations about the Meerut mahayagya, where a bunch of Hindu priests are burning 50 tonnes of mango wood and approx. 10 million tablespoons of ghee in a mega-ritual to "purify the air", over nine days. Can't make this stuff up. So 50 tonnes of hardwood releases 8.25 x 1011 joules and 10 …