Sunday 20 September 2015

The sparkling inventor: Nikola Tesla

Dear reader,

I didn't enjoy Physics at school at all. Biology was more interesting for me and even the Chemistry basic course was enjoyable for me. We once made sparklers ourselves. Something I'd like to do again. It seems that at least some of the ingredients are not that easy to get your hands on as a normal person though, because they're classified as dangerous. Sad actually. I'd especially like to make sparklers that burn in other colours, but exactly those substances are the ones that are difficult to get. Also I'm not certain which of the ingredients are responsible for the colour and would need to be substituted. I hardly remember anything from my Physics class. I can remember we had to calculate stuff with formulas. What exactly we did calculate, I don't have the faintest clue anymore.

I caught up on a bit of Physics later on reading a couple of books by Stephen Hawking. I came across a special Physicist, Nikola Tesla, in the movie Prestige. In the movie he helps a magician. In the book, which I only read several years later, there's much more on what Tesla achieved. Of course the book and the movie tell a fictional story and what's happening in the book as well as the movie, could at least not have happened during Tesla's time. It's been several years since I got curious about Tesla after reading the book and I watched documentaries on Tesla on the internet. Most of the details I already forgot. But I promise you this: if a Physicist of Tesla's time had been able to do what happens in “Prestige”, then it would indeed have been Tesla. Just so you have an idea on what time we're talking about: Tesla was Serbian and lived from 1856 to 1943, so he lived when Thomas Edison was alive, too. In fact Tesla worked for Edison for a while. There's even a rumour that says that Tesla invented the light bulb, not Edison.

If you look at Tesla's life career, it seems to be characterised by a certain restlessness and reoccurring periods of lack of money. 1883 to 1884 Tesla was overseeing the installation of the new electrical light system at the train station Gare de l'Est in Paris and with that he was sort of working for Thomas Edison's European branch of the company. Without any means he travelled to America after that to work for Edison directly. But the two of them had different ideas of Tesla's payment, so the work relationship didn't last long. Tesla went on and got together with two other businessmen and found the Tesla Electric Light and Manufacturing Company. For some readers, who are more knowledgeable about this sort of stuff than I am, the two-phase electric power, may mean something. That's one of Tesla's inventions. With his new found company also started the registration of Tesla's first of many patents. As far as I know Tesla is among the people with the most patents. I heard some day that a Chinese or Japanese guy caught up and topped him now. The English Wikipedia reads “over 300 patents” as a number of Tesla patents in an article specifically on them.

Tesla was repeatedly lacking money. But the industrial magnate George Westinghouse heard of him. Westinghouse was in a dispute with Edison, which was later called War of Currents. I barely know anything about Tesla's personality. But I could imagine that Tesla found stimulation working with Westinghouse and in a way against Edison. Who knows.

In 1893 Tesla was approached and questioned how the powers of the Niagara Falls could be used. He suggested an alternating current system in cooperation with Westinghouse, which was then implemented. To use the powers of the Niagara Falls was a dream project for Tesla for a long time, which finally was finally reality.

There's something else that fascinated Tesla, which was the use of wireless energy. Tesla foremost thought about the sun as an energy source. But the earth is also surrounded by a magnetic field, which could be used as a source as well. More recent documentaries on the universe talk about antimatter, which supposedly can be used as a fuel for spaceships. For now we only know very little about this power. If only the machines existed to collect this energy and transform it for us to use as electricity. Free energy is seen as pseudo-science and there exist (conspiracy) theories that there are already scientists, who managed to build machines, but the knowledge about that is suppressed. I heard Tesla is said to have built such a machine, but destroyed it again himself. I don't know if those things are true or fiction. I like the idea that that energy is free and usable for everyone though. Sadly I know nothing about Physics really. Regardless of how many “knowledge about that is suppressed” stories are true, I do believe that this knowledge would be an actual threat to huge energy companies indeed. Because who would willingly pay even just a penny for electricity, if you can use energy that's free of charge and surrounds us, for free and unlimited?

Until next blog,
sarah

1 comment:

  1. Check out the stuff about Tesla and his plans for the Wardenclyffe tower. If he'd been able to continue with it, it would have been amazing for sure!

    ReplyDelete