September 2019

22 posts

1950s Naval Firing Computers

This instructional video from 1953 explains the basic mechanisms that combine to form contemporary mechanical computers (in this case, naval firing computers.) The narration and examples are clear and accessible to the mechanical novice, who should start at the beginning. If you already know about cams and differentials, watch the first few minutes to see the footage of men operating the computers, then skip to the second half.

When I first created the blog index, there were about ten posts already, so I just copied their URLs into the page. Today, faced with the prospect of having to continue to make manual updates to the index, I wrote a Python script which reads the list of posts, and builds the index page for me. I then integrated this script into the overall build script for the website.

Incremental improvement is all one can do!

Reading today:

  • the Montgolfier brothers invented the world's first hot-air balloon.
    Since the animals [from the previous test on 1783-09-19] survived, the king allowed flights with humans. Again in collaboration with Réveillon, Étienne built a 60,000-cubic-foot (1,700 m3) balloon [...] It was about 23 m (75 feet) tall and about 15 m (50 feet) in diameter. Réveillon supplied rich decorative touches of gold figures on a deep blue background, including fleur-de-lis, signs of the zodiac, and suns with Louis XVI's face in the center interlaced with the royal monogram in the central section. Red and blue drapery and golden eagles were at the base of the balloon.

    Wikipedia

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Goodbye, Hayley

Hayley, AKA "Blue" or "Bloo," was my roommate (or "shmoom-mate") from September 2018 to September 2019. I started composing poems shortly before I moved in with her, and soon found that life in close quarters provided many poetic inspirations. This is one of my two favorites from this period; the other is "Hayley and her boy toy".

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Broken Kinesis, Part 1

It's been a frustrating day. My beloved Kinesis Advantage keyboard, that stalwart defender against repetitive strain injury, has developed an intermittent problem where it completely fails to function.

I've managed to do some computer work today anyway, but I had to use the horrifically non-ergonomic keyboard of my Macbook Pro 2012, which causes me wrist pain after an hour or two of use. It also has the tiny little problem of a nearly-dead "e" key. The most common letter in the English language is currently unavailable to me unless I press hard, in a manner most non-ergonomic for my left middle finger. And, every time I stab the "e" key and it doesn't fire, I get a little more frustrated, a little more ticked off at my equipment, and a little less able to take things easy and get work done.

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After my last D&D game folded, in June of 2018, I felt like I didn't want anything to do with D&D for a while. Only after another year or so did I resume reading and commenting in the blogosphere, and only now am I thinking about next steps for serious work on my game.

The month after the game folded, I wrote a brief post-mortem analysis for the five or six sessions of the 2018 game. Here is a rewritten and distilled version: the key points as I see them today, with the benefit of longer hindsight.

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Darth Preta

by JW

A drawing of an evil alien named Darth Preta

The creator describes Preta as the ancient revenant of a dead Jedi, who feeds off fallen Sith and Jedi to increase his power.

Californian Phrases

The English language can be hard, and it changes from place to place. Here are some important Californian phrases to help you fit in.

  • "sup" -- hello; how are you?
  • "chill" -- good; cool
  • "dank" -- very good; very cool
  • "bruh" -- I am pleasantly surprised
  • "bro" / "brah" -- friend; brother
  • "brooo" -- good idea
  • "bro!" -- what are you doing?
  • "fosho" / "aight" -- yes, sure, no problem
  • "mad" / "hella" -- very; lots
  • "gnarly" -- excellent; terrible
  • "faded" -- high on marijuana
  • "gnar" -- something cool
  • "shred" -- what you do to a gnar

Most importantly, if you ever forget what to say, the word "dude" can mean anything and is always acceptable.

Only once have I used a grocery-delivery service. I picked out my items, and the following evening a young delivery man came with my order.

The receipt that the delivery man left with me had been printed by the same process used for the receipts of in-store cash registers. The layout and formatting were identical.

However, in the space where a cash register's receipt would have read, "Today, your cashier was So-and-so," this receipt instead said:

"Today, your cashier was Virtual."

Darth Pthaaargh

by Anonymous

A drawing of an evil alien named Darth Pthaaargh

This entry's creator reminds would-be foes that Darth Pthaaargh's beefy arms can be used for punching and strangling.

Darth Dick

by Anonymous

A drawing of an evil alien named Darth Dick

His ability to drink all the beer before you arrive is the ultimate evil.