Nice share, what a bastard of a vessel that was. Also sounds like, in addition to some fucked designs and procedures, there were a lot of powerful groups attempting to cover for it. Petromoney is never clean.
You mean “…it took me to the part on sound-absorbing tiles, which made me wonder how much neoprene compresses underwater, so I had to look up the formula for…”<7 hours later, you wrote your above post>
Focusing your eyes (and to a lesser extent, adjusting your iris to changing brightness) is like making a fist.
In a day’s reading, that’s happening about 30,000 times. Bit of a strain. What can we do to cut down that number or lessen the amount of muscle-force needed? Keep your irises closed down. Happens in photography all the time. Small iris-openings means a wider depth-of-field. Focused for 1m, with a small iris setting, objects at .5 and 1.5m might appear sharply focused. A really wide-open iris setting, and suddenly only objects at .9 to 1.1m are in focus.
Your eye sweeps the page/screen as you read a line. It’s unlikely that surface is perfectly curved so every letter is exactly the same distance from your eye, so a little focusing might be needed from the left, through the middle, to the right of the line. (That’s where they came up with the 30k estimate.)
So if we could pick an ideal, minimal iris opening to minimize that re-focusing during the scan, wouldn’t it be easier on our eyes?
And how do we get that minimal iris opening? With a brighter average scene. Light mode. Or perhaps “light-ish mode.” As many people have pointed out, extremes aren’t our friends. But we need contrast to read, we just don’t need it to be at 11 all the time.
YMMV. @HousePanther, you might need glasses. Strain=bad, but cyclical strain vs steady-state strain might be worse. You do you, I’m sticking with white or light backgrounds.
Almost any autoparts store will hook the battery up to a real load-tester so you’ll know for sure. If you have a solid-state voltage regulator, they can fail instantly without warning. Ye Olde Fashioned mechanical ones usually show up: turn on high-beams, grab brakes, and you’ll see the headlights dim. Did you test the battery cables? Were they tight and clean? (That seems like it should be a GoldMember quote.) Were the cable-ends tight? I had a positive simply slide right out of the factory-crimped end…
One word: Deer
Roll of toilet paper in a plastic bag, big enough for…emergencies…
chest-wound bandage. Never needed it yet…
2 25’x1" double-thick nylon climbing webbing. Pulled a friend’s bike out of a DEEP ravine with those…
Bungie net (customizing it now so those stupid metal hooks stop clawing up my pillion handles; tall enough extension-lines to carry a paper towels pack home from Costco. No, really. More than once.)…
2 cable locks: cheesy one for helmet, bike-sized one to thread through my riding suit. In case my cases are full…
Tools. Not having a Torx cost me $600 in towing. (BMW: carry them, micro-to-elephant)…
Tools…
Spare body panel screws…
Spare helmet shield (I saw one fly off a guy in front of me on a group ride once.)…
Prescription** athletic safety glasses** (in case of above happening TWICE)…
Paracord, (see bungie net) but I’m upgrading that to Dyneema (be careful, that stuff CUTS. Hands, plastic, etc.)…
Disposable gloves (for rain, or if I ever need that chest-wound bandage)…
Voltmeter…
Flashlights. More than 2. Even in broad daylight,…
USB Battery pack (if not carrying @FonderThud’s jump-box)…
Cooling vest and scarf (I wear 1-piece suits. Debridement scares me)…
Conspicuity vest, flag, even a fluorescent microfober rags…
My Apple watch vibrates for the turns…but I can’t figure out which is which and under gauntlet and cuff, I’m not going to try to look.
The larger of the NEMA electric box blank plates (The reg is 4"x4"; the big is 5x5?) are under $1 at a big box hardware store. They have one hole in 2 corners, meaning I can tie a LONG, bright yellow string to wrap around the throttle so I won’t forget it. Thick galvanized steel, they make a loud clank and spread out over really crappy ground. (+800lb K1600)
How? I subscribed to F1’s service, and I’m so freaking sick of their idiotic presenters, I’m looking for a new addiction. Also, FWIW, I really don’t care about the meatbags steering the things as much as about the machines and teams that build/maintain them.
(I acknowledge their skill, they’re as superhuman as their car/bike is supernormal. Literally.)
Add: wet concrete dust/tailings. Avoid those pavement-cutter crews like the plague. Also: wet street-sweeper dust and leaves. Wet paint, as in, rain on pedestrian-crosssing stripes.
If you MUST ride over any lo-traction surface, “loose hands, tight knees.” Try to neutralize all acceleration, get off brakes and throttle. Let the suspension be in its happiest set before hitting the <whatever.>
I’ve aged prematurely along with you, @i_promise_nothing@lemmy.ml, tar snakes suck.
Which Mellow Fellow’s products have you enjoyed? Readying my first order…