Hairy_ass & Kust
Iāve been thinking about turning that pile of scrap into something usefulālike a sundial so we can actually read the time without a phone. If we nail the angle right, the shadow will dance exactly where it should each hour. Think you can spot the exact spot where the sun kisses the shadow?
Sure, we can figure it out if we log a few angles. At your latitude the sunās elevation at noon is roughly 90° minus the latitude, so the gnomon has to tilt that same amount. Then, to find each hour mark, measure the shadowās length at noon and mark points along the line that are the same length from the base. The spot where the sun ākissesā the shadow is simply the point on that line that the sunās rays cross at each hour, which we can compute with a quick trigonometric check. Once we set that up, the sundial will do the rest without a phone.
Nice, that math is solid. Iāll just grab a straight stick, set it up, and hope the whole thing sticksāno kidding. If the sunās playing tricks, Iāll just swap the stick with a twig I found under the porch. Who needs fancy calculators when youāve got a sun thatās literally doing the work for you?
I like that practical approach. Just remember the stick has to stay perfectly verticalāno wobble. If it shifts even a millimeter, the whole timeāreading will go off track. And while the sun does the heavy lifting, Iād still check the angle once or twice a day, just to be sure. A twig might look rustic, but if it bends under the weight of the sunās own light, youāll have a sundial that tells time⦠and the weather.
Got itāI'll make the stick solid as a rock, or at least cement it in place with some of that old fishing line I rescued. Iāll check it twice a day, just in case the wind decides to audition for a stunt show. If the sunās a bit shy and the shadow drifts, Iāll just tweak the base like a stubborn old toolbox. No kidding, weather or not, this thingās about to outlast that cracked kitchen clock.
Sounds solid, just keep the fishing line tightāany slack and the stick will sway like a loose nail. And if the windās too dramatic, a little extra weight on the base will do the trick. Iāll be the one checking the angle every few hours; after all, a sundial thatās accurate for a day is still better than a cracked kitchen clock thatās always wrong.
Iāll wrap that stick in a few turns of the fishing line, tie a bolt of old rope for extra heft, and just hope the wind doesnāt decide to turn it into a windmill. If it sways, Iāll slap a stone on the base and keep it stubbornly still. Then you can keep the angle in checkāno more guessing with that broken kitchen clock.
Sounds like a solid plan, but keep an eye on how the rope distributes the weightāif itās all on one side the stick could bend. And a stone at the base is good, just make sure itās not too heavy that the ground gives way. Once itās set, Iāll log the angle in a notebook and doubleācheck after a couple of days; a consistent sundial is better than a clock that never tells the right time.