[HN Gopher] The Beauty of Chalk
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The Beauty of Chalk
Author : TheIronYuppie
Score : 31 points
Date : 2023-10-31 13:55 UTC (9 hours ago)
(HTM) web link (www.plough.com)
(TXT) w3m dump (www.plough.com)
| Wistar wrote:
| Although briefly mentioned on the essay, the Hagoromo Fulltouch
| Chalk is great. I still have a few boxes of it from the mid-90s.
| Thing is, I don't have a chalkboard on which to use it.
|
| https://en.wikipedia.org/wiki/Hagoromo_Bungu
| onetimeuse92304 wrote:
| > writing with chalk is slower than with a "smelly pen,"
|
| I don't know... I studied theoretical math and my professors were
| definitely giving me a good workout trying to write down from the
| chalkboard.
| SoftTalker wrote:
| I had a math teacher in high school who would write with one
| hand and erase with the other. You had to be quick with your
| note-taking!
| earthboundkid wrote:
| The widespread replacement of chalkboards with whiteboards has
| been the replacement of a good technology by a much worse one.
| It's terrible.
| chrisweekly wrote:
| Chalkdust is torture for some of us. My eyes sting and redden and
| involuntarily squeeze shut in the presence of a typical
| moderately-used chalkboard.
| throw_pm23 wrote:
| Same can be said about the whiteboard cleaning liquid and the
| smelly markers as well.
| treyd wrote:
| Similarly for me, chalk dust on my hands causes quite a bit of
| sensory discomfort. And when writing I feel like I continually
| have to brace myself for ???something??? while doing it.
| meindnoch wrote:
| Isn't chalk dust pretty bad for your lungs?
| deodar wrote:
| Yes. This is misplaced nostalgia. I am biased though - I simply
| cannot stand the sound of chalk grating against a blackboard.
| jareklupinski wrote:
| the 'tak tak tak' of the chalk hitting the board with each
| letter hit a similar vibe as a clacky keyboard
| throw_pm23 wrote:
| Yes, the only thing worse is the smell of the whiteboard
| markers and the cleaning liquid.
| FigurativeVoid wrote:
| On thing that I never realized is that chalk is much better over
| longer distances in larger classrooms.
|
| When I took organic chemistry in a lecture hall that seated 200,
| the professor used larger chalk and you could easily see it in
| the entire hall. A regular marker would be too fine to see. I
| don't think that you could have a larger marker as the ink
| reservoir would be large and unwieldy. Plus it would probably
| drain rather quickly.
| KineticLensman wrote:
| > chalk is much better over longer distances in larger
| classrooms
|
| That entirely depends on how accurately the lecturer can throw
| a tiny object. IIRC some of our lecturers preferred board
| rubbers to the chalk itself.
| seabass-labrax wrote:
| Presumably, lecturers in classical Newtonian physics have a
| greater ability to effectively use difficult materials such
| as chalk than those lecturers of more abstract subjects.
| jjtheblunt wrote:
| Oh my goodness, this article misses an unbelievable classic, and
| from one of the great professors of my grad school youth, A
| Topological Picturebook, by George Francis.
|
| https://a.co/d/8TOdLJE
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