profile

Josh Knox

Just Joshin' #105 (Science)

Published 12 days ago • 3 min read


1 Family Photo:
Water Cycle

The Discovery is a science museum in Reno. We celebrated Lawrence's birthday with a visit.

The museum's biggest exhibit is a model of the Truckee River watershed and the water cycle, complete with "clouds" cut from stacks of pringles-shaped platforms towering 3-stories above the atrium. The clouds create an irregular jungle gym for "climbers of all ages".

Lawrence loved the clouds—undeterred by their height—dragging me up and down the tiny crawlspaces they created. Calvin loved the river exhibit—chasing plastic balls through the ebbs and flows of the river's curves. The science museum was a lot of fun.

I hope Calvin and Lawrence love science as they grow up.

I didn't love science as a kid—I liked math. I was good at math. I was good at taking a number, running it through the algorithm I was given, getting the number I was supposed to get on the other end. When you get the number your supposed to get on the other end, they say you're good at math.

Science wasn't like that. Science would start with some question: Does a metal ball fall faster than a paper ball? Does dropping a pendulum from different heights change how long it takes to swing back and forth? Does more ice make a drink colder? Does wrapping a thermometer in a blanket heat it up?

Yes?

We'd do some experiment and I'd find out I was wrong—I was almost always wrong—I thought that meant I was bad at science.

But science isn't about being right or wrong. Science is about guessing, then comparing those guesses with observations. I wasn't wrong, my guesses were wrong—and first guesses don't matter much in science. It matters that you keep guessing, that you refine your guesses as you increase your observations.

Everything we "know" is underpinned by sets of interconnected guesses. I had to appreciate that before I could love science.

A scientific mind is led by curiosity and wonder, fortified by resilience in the face of uncertainty, doubt, and incomplete guesses.

--

I hope Calvin and Lawrence love science as they grow up. I want to teach them to think like scientists. But I can't love it for them. They'll have to do that on their own.

Like water, they each have to follow their own path.


1 Dad Joke:
Rivers

Why did the river go to school?
To increase his current knowledge and deepen his understanding!

*image by
Dad[AI]Base


Highlights:
Science

I should have loved biology by James Somers

In the textbooks, astonishing facts were presented without astonishment. Someone probably told me that every cell in my body has the same DNA. But no one shook me by the shoulders, saying how crazy that was.
...
In biology class, biology wasn’t presented as a quest for the secrets of life. The textbooks wrung out the questing. We were nowhere acquainted with real biologists, the real questions they had, the real experiments they did to answer them. We were just given their conclusions.
Learning begins with questions. How do embryos differentiate? Why are my eyes blue? How does a hamster turn cheese into muscle? Why does the coronavirus make some people much sicker than others?

David Deutsch: Knowledge Creation and The Human Race, Part 2

It’s all about trial-and-error or variation of selection or, as you say in science, conjecture and criticism. These are all just the same method. These are creative guesses.

Everything is a theory-laden guess.


I’m teaching this to my six-year-old because I want him to have a solid foundation, and he now understands intuitively that, “Yeah, everything is a guess.” So every time we get to something and he asks why, I say, “Let’s start making some guesses.”

The Scientific Virtues by Slime Mold Time Mold

Science education usually starts with teaching students different tools and techniques, methods for conducting research.

This is wrong. Science education should begin with the scientific virtues.

Teaching someone painting techniques without teaching them composition will lead to lifeless paintings. Giving business advice to someone who lacks civic duty will lead to parasitic companies. Teaching generals strategy without teaching them honor gets you warlords. So teaching someone the methods of science without teaching them the virtues will lead to dull, pointless projects. Virtue is the key to happy, creative, important, meaningful research.

The scientific virtues are:

- Stupidity
- Arrogance
- Laziness
- Carefreeness
- Beauty
- Rebellion
- Humor
Anyone who practices these virtues is a scientist, even if they work night shifts at the 7-11 and learned everything they know about statistics from twitter. Anyone who betrays these virtues is no scientist at all, even if they’ve got tenure at Princeton and have a list of publications long enough to run from Cambridge to New Haven.

The Art of Doing Science and Engineering by Richard W. Hamming

I need to discuss science vs. engineering. Put glibly:
In science, if you know what you are doing, you should not be doing it.
In engineering, if you do not know what you are doing, you should not be doing it.

iamJoshKnox Highlight:

Naming vs Knowing - Screenshot essay reflection on Richard Feynman and being a parent.

--
Also, my book is available on Amazon here or reply to this email and I'd love to gift you a copy.


Want to Talk?

Grab some time on my calendar to share a funny story from this week:

Let's Chat!

Book some time even if you don't know what you want to talk about:
https://calendly.com/iamjoshknox

Until next week,
iamJoshKnox​


Thoughts? Feedback?
😊Hit Reply and let me know😊


Josh Knox

Hi! I am Josh Knox. Read more of me here: 👇

Read more from Josh Knox

1 Family Photo: Railroad Museum The other trip within our trip to Truckee was visiting the Nevada State Railroad Museum in Carson City, Nevada. Longtime newsletter readers will note visiting train museums is sort of our thing—we've visited train museums in San Luis Obispo, Santa Maria, Virginia City, and Tiradentes to name a few. Our house (and everywhere we stay) becomes train museum, eventually. Thanks to generous tips from newsletter readers, the Sacramento Railroad Museum and the Altoona...

5 days ago • 5 min read

1 Family Photo: Raccoon! We had a cabin visitor this week. A raccoon popped over and looked in on us. He didn't just pass by—he stopped, pulled on the sliding glass door to check if it would budge, peeped through to see what was happening inside. It felt like a zoo exhibit, but in reverse. I could hear the raccoon thinking: "LOOK AT THE ADORABLE HOOMANS! HOW SAD THEY'RE TRAPPED IN GLASS BOX. DON'T THEY WANT TO EXPLORE OUTSIDE?" The raccoon started at us. We stared at him. He wouldn't leave us...

19 days ago • 7 min read

1 Family Photo: Screens This week, we only stopped once on our seven-hour drive to Truckee. In travel-dad golf, that's shooting birdie on a par 3. [*insert joke about drivers*] The boys passed some of the time looking at their books, drawing on little pads, singing songs, and napping. Mostly though, they just gazed out their windows, occasionally asking questions about things we passed. I don't know if it makes any difference to life-outcomes (and I don't judge anyone else's parenting...

26 days ago • 4 min read
Share this post