29 March 2026

Physics 101 – how the pendulum swung

Lately, I’ve developed a passing interest in quantum physics. Not that I actually understand it – that would defy Feynman – but I do find it fascinating.

I closed a chapter this morning, and almost instantly my mind wandered back to a defining moment in my life. The moment when my love for physics really took shape.

I was in 8th grade. It was 1980. And I was… not doing great.

This wasn’t how it started. In 7th grade, when physics was first introduced to us in St. Xavier’s, Durgapur, I loved it. Newtonian mechanics made perfect sense. I still remember scoring 93 out of 100 in one of our term tests – comfortably 30 marks ahead of the next person. Life was good. Physics was better.

Then came 8th grade, and somehow the shine wore off.

I got stuck in a classic downward spiral – do badly in a test, lose interest, do worse in the next one, lose even more interest. Rinse and repeat. A dark, vicious cycle.

By the time we got to calculating resistance in series and parallel circuits, I had hit a wall. Not a gentle speed bump. A full, concrete, immovable wall. Nothing made sense.

And then came the wake-up call.

Our physics teacher, Debasish Mukherjee – fondly nicknamed “Lambda” (he was tall, thin as a rail, long limbs… the Greek letter felt appropriate) asked me to meet him after class.

I went over to the teachers’ quarters inside the school campus. It was a short meeting. No small talk. No warm-up.

He looked at me and said, “Ki hochheyta ki?

Roughly translated: “What’s going on?”

No further context needed.

I don’t remember what I said. It was probably some indistinct mumble that convinced no one, including myself.

But something interesting happened on the walk back to the school bus queue. I didn’t feel crushed. I didn’t feel like giving up.

Instead, it felt like I had just been thrown a lifeline.

It wasn’t what he said. It was how he said it. There was an unspoken message in there: I know you’re better than this. Something’s in the way. What is it?

That stayed with me.

I went home, headed to Benachity, and picked up a few more physics books from Steel Market. And then, despite everything else going on, I started doing physics every single day.

And as it often happens – a little effort led to a little, but positive result. Solve one problem here, another there. Tiny wins. And those tiny wins started adding up.

The cycle flipped.

Confidence crept back in. Then momentum. Then consistency.

Over the next four years, I aced every single physics test. At one point, I even entertained the idea of becoming a physicist.

(The universe, thankfully, had other plans.)

The funny part? I never went back to “Lambda” (that should be Sir Lambda) to ask for help – even when I got stuck. Not even to show him I was trying. And I never told my parents about that meeting either. That would have guaranteed a second lecture at home, and I had already had my quota.

Since 1983, I’ve tried to track him down. Last I heard, he’d taken up a job at a bank in Kolkata and later moved to South India. I’ve managed to reconnect with several teachers from my childhood – but not him. He has consistently evaded me.

Looking back, it’s amazing how pivotal that moment was.

Three words: “Ki hochheyta ki?

That was all it took.

I suppose that’s what great teachers do. They don’t just teach you the subject – they make you believe you can learn it.

All that said… quantum physics is still ridiculously hard 🙂

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28 March 2026

From the bartender’s corner – Aztec Gold

I don’t think I had ever tried passion fruit juice before. Sharmila picked some up from a local Indian store, and after tasting just a few drops, I loved it. Not sure why I hadn’t tried it earlier.

Since the juice is quite sweet, I thought adding a bit of spice and a touch of salt would balance it nicely.

I used Sharmila’s Indian dry chili powder, Tajin salt, “S” vodka from Punjab, and passion fruit juice to create the drink.

I named it “Aztec Gold” in a nod to the origins of chili peppers and Tajin seasoning, with “Gold” reflecting the rich color of the passion fruit.

27 March 2026

New country for coffee

This is from Germany. To be clear, Germany does not produce coffee beans. These are Arabica beans procured from Central America and South America. And then, roasted in Germany. This is their Espresso 57 Dark Roast variety.

I liked the taste. Lower in acidity and fuller-bodied.

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22 March 2026

Azerbaijan – The Land of Fire

Azerbaijan, without a shade of doubt, is the country that has surprised me the most. When I trekked in Mongolia, I was aware of the hardships. When I visit Caribbean islands, I know how beautiful the tropical beaches will be.

But Azerbaijan? I had no idea. Truth is, at least in my country, the USA, most people cannot locate Azerbaijan on the map. I myself did not know anything other than the name of their capital and their currency. And a bit about the recent Karabakh war.

Boy, was I in for a surprise.

The first shock was how advanced Baku is. I have seen almost 20 European capitals. Baku is absolutely one of the most modern of them all. The architecture of high rises, the facilities, and above all, the spick and span cleanliness were totally unexpected.

On top of that, it is very safe, day and night, fairly inexpensive, and the people are incredibly friendly and willing to help. English can be a bit of a challenge here and there once you go far out of the city, but still not that big a problem.

Incidentally, everybody learns Azerbaijani, Turkish, and Russian in school. And then English is the fourth language.

Speaking of languages, I found many words Azeris use that are common to Hindi and Bengali. Examples include “Hava” (wind), “Insan” (human), “Bulbul” (the same name bird), “Dunya” (world), and so on.

We explored the Caspian Sea side. The whole area was underwater many, many years ago. Today, it is a bit deserty. The city of Baku is nearly 85 feet below mean sea level (as is the Caspian Sea).

We did not explore the ski resorts and mountainous side of Shahdag on the borders of Russia.

The traffic can be a bit aggressive. Lane discipline is a bit on the relaxed side. But, otherwise it was fine

Oh! And the cats! There are cats virtually everywhere. Not that many dogs… but cats, yes!!

A country with barely 10 million people, it will absolutely surprise you if you visit it. Which I hope you will some day soon!

22 March 2026

Pink Lake – an aerial view

From aboard our flight from Baku and Istanbul, we got a clear view of the Masazir Golu. A bit of cloud and a bit of dirt on the airplane window got in the way of a perfect view, but you can clearly see how pink the water of Masazir Gol is. The one on the left is the other slightly pink lake, Mirzaladi Gol. The one on the right is the Jeyranbatan reservoir (that supplies drinking water to Baku), and you can see the difference in color!