Showing posts with label Thomas Edison. Show all posts
Showing posts with label Thomas Edison. Show all posts

Saturday, October 22, 2011

How many teachers does it take to say "screw the lightbulb"?

NJ World Class Standard:
8.2 Technology Education, Engineering, and Design

All students will develop an understanding of the nature and impact of technology, engineering, technological design, and the designed world, as they relate to the individual, global society, and the environment.

On this day not so long ago, Edison switched on a reasonably bright incandescent bulb using a carbon filament, and it lasted long enough to read the next evening's newspaper. (It was also the first time in history Samuel Ogden Edison, his Dad, shouted those immortal words "Shut off the damn light, Tommy, you think money grows on trees?!")

I mentioned this to class yesterday, then added that I thought Edison had done more to cause human misery than just about any other human ever born, largely because of this invention.

I said this on a dark Friday morning, with 22 pupating humans in front of me, sitting under the buzz and barely perceptible flicker of fluorescent lights, which, to be fair, were not Edison's thing (though he dabbled with them before an ex-employee  made a commercially viable version.).

A couple students giggled, but I was serious, and finally one asked why. I turned the question back on them. How would life be different without articial light?

I won't betray their words here, but I will say this--if you give young'uns a tiny bit of space to call their own, they can think. Deeply.
***

We lost any real connection with what happens outside our windows generations ago, and lose any semblance of connection when we abandon our religious rituals, the last vestiges of our pastoral (OK, pagan) past. For many of us, our biggest connection to seasons is shopping and sports, both poor substitutes for living.





I can use prepackaged glossy corporate curriculum "aids" designed to mislead, I can use textbooks tamed by fear of market loss, I can use all sorts of "educational" websites sponsored by folks with a vested interest in a particular way of thinking.

Or I can tell them what I think is true.

And no, I do not claim to have any special relationship with "truth"--I do have, however, a healthy respect for it, which means looking at what we do and teach with a critical eye, using logic and love, to explore the world around us. It means being wrong a lot, too.

In science, we're used to being wrong--our goal is to be more right today than we were yesterday, but if we ever figure everything out, science would no longer exist.

When we continue to ignore truth, though, we not only lose science, we lose ourselves.




Saying Thomas Edison invented the light bulb is like saying Christopher Columbus discovered that the world is round.
They both did really cool things, and both caused a lot of damage to a lot of people.

The Edison lamp drawing is from the National Archives; the jelly taken last week at Cape May.


And we wonder why 11% of American adults are on anti-depressants....