New pages · Follow or BounceThe newest guides and pages across the Follow or Bounce sites.https://followorbounce.github.io/feeds/new-pages.xml2026-10-24T15:45:17-07:00Follow or Bouncehttps://followorbounce.github.io/https://followorbounce.github.io/assets/favicon.svg提示词的逻辑与生活：21个要素，7类推理https://followorbounce.github.io/logic-of-a-prompt-zh2026-10-24T15:45:17-07:002026-10-24T15:45:17-07:00写好提示词，用的就是日常生活中清晰思考的那套逻辑：前提、范围、定义、约束、目标、证据和检验。本页面向所有人讲解提示词的21个要素，还有一个实时提示词构建器和一个小游戏。Логика промпта и жизни — 21 часть, 7 видов рассужденияhttps://followorbounce.github.io/logic-of-a-prompt-ru2026-10-24T15:45:17-07:002026-10-24T15:45:17-07:00Хороший промпт строится на той же логике, что и ясное мышление в жизни: посылки, рамки, определения, ограничения, цель, свидетельства и проверка. Двадцать одна часть промпта простыми словами, живой конструктор промптов и игра.プロンプトの論理と人生 — 21の要素、7種類の推論https://followorbounce.github.io/logic-of-a-prompt-ja2026-10-24T15:45:17-07:002026-10-24T15:45:17-07:00よいプロンプトを書くときに使うのは、日々の生活ではっきり考えるときと同じ論理です。前提、範囲、定義、制約、ゴール、根拠、検証。プロンプトの21の要素を誰にでもわかるように説明し、その場で試せるプロンプト作成ツールとゲームも用意しました。La lógica de un prompt y de la vida — 21 partes, 7 tipos de razonamientohttps://followorbounce.github.io/logic-of-a-prompt-es2026-10-24T15:45:17-07:002026-10-24T15:45:17-07:00Escribir un buen prompt usa la misma lógica que pensar con claridad en la vida diaria: premisas, alcance, definiciones, restricciones, una meta, evidencia y pruebas. Veintiuna partes de un prompt, explicadas para todo el mundo, con un constructor de prompts en vivo y un juego.The Logic of a Prompt & Life — 21 parts, 7 kinds of reasoninghttps://followorbounce.github.io/logic-of-a-prompt2026-10-24T15:45:17-07:002026-10-24T15:45:17-07:00Writing a good prompt uses the same logic as clear thinking in everyday life: premises, scope, definitions, constraints, a goal, evidence and tests. Twenty-one parts of a prompt, explained for everyone, with a live prompt builder and a game.SWARM — STARLINK, ONEWEB & THE MEGACONSTELLATIONShttps://followorbounce.github.io/aerospace/swarm-megaconstellations2026-10-23T22:06:43-07:002026-10-23T22:06:43-07:00An interactive field guide to satellite megaconstellations: Iridium, Globalstar and Teledesic in the 1990s, Starlink's shells and laser links, OneWeb, Amazon Leo and China's Guowang and Qianfan; how many satellites continuous coverage really needs, why low orbits beat geostationary ones and even fibre on latency, how satellite streaks land on a telescope image, and how often Starlink dodges collisions — with counts dated October 2026.RELAY — TELSTAR, SYNCOM & THE GEOSTATIONARY IDEAhttps://followorbounce.github.io/aerospace/relay-telstar-syncom2026-10-23T22:06:43-07:002026-10-23T22:06:43-07:00An interactive field guide to communications satellites: Potočnik's and Clarke's orbit that keeps pace with the turning Earth, Echo 1's 30-metre balloon, Telstar's 12-to-44-minute passes over Andover and the radiation that killed it, Syncom 2's figure eight and Syncom 3's Tokyo Olympics, Early Bird, the Soviet Molniya orbit at 63.4°, and the crowded geostationary belt of today, with its 0.24-second delay.PASSENGER — LAIKA, BELKA & STRELKA, HAM AND THE BIOLOGY FLIGHTShttps://followorbounce.github.io/aerospace/passenger-animals-in-space2026-10-23T22:06:43-07:002026-10-23T22:06:43-07:00An interactive field guide to the animals that flew before people: V-2 fruit flies and the Albert monkeys, Dezik and Tsygan, Laika's overheating cabin on Sputnik 2, Belka and Strelka's first return from orbit, Ham's 14.6 g overshoot on Mercury-Redstone 2, Enos, Félicette, the Zond 5 tortoises and the Bion biosatellites — what each flight proved for Gagarin and Shepard, what it could not, and the animals who died.FORECAST — TIROS, GOES, METEOSAT & WEATHER FROM ORBIThttps://followorbounce.github.io/aerospace/forecast-weather-satellites2026-10-23T22:06:43-07:002026-10-23T22:06:43-07:00An interactive field guide to weather satellites: TIROS-1's first cloud picture in 1960, Nimbus and the Soviet Meteor system, ATS-1's spin-scan camera and the first full-disk image, GOES and Meteosat, today's GOES-19, Meteosat Third Generation, Himawari and Fengyun; how often geostationary and polar orbiters look at each latitude, why a 2 km pixel grows to 6 km at 60° north, and how Planck's law turns a cloud top's infrared glow into its temperature and height.BUCKET — CORONA, ZENIT & THE FIRST SPY SATELLITEShttps://followorbounce.github.io/aerospace/bucket-corona-spy-satellites2026-10-23T22:06:43-07:002026-10-23T22:06:43-07:00An interactive field guide to the first photo-reconnaissance satellites: the U-2 gap, twelve failed Discoverer launches before a film capsule was caught in mid-air over the Pacific on 19 August 1960, the CORONA panoramic cameras from KH-1 (12 m) to KH-4B (1.8 m), the Soviet Zenit that brought its whole camera home in a Vostok-type capsule, the turn to digital imaging in 1976, and the 1995 declassification that put 860,000 Cold War photographs to work in archaeology and glaciology.Planck to Horizon — every size in naturehttps://followorbounce.github.io/planck-to-horizon2026-10-19T21:34:28-07:002026-10-19T21:34:28-07:00A continuous zoom through 62 steps of ten, from the Planck length to the observable universe, with a mass–size map of everything in between. 175 sourced objects, where sizes meet, where a human stands, and what physics rules at each scale.Rind — Video Synthshttps://followorbounce.github.io/visual-synths/rind2026-10-19T17:42:47-07:002026-10-19T17:42:47-07:00Flatten the Earth sixteen ways, move the centre anywhere, and drag the land through the stretch. Map projections on one black wall with a globe beside them: Tissot circles, area and angle heat maps, lines of no distortion, great circles and rhumb lines, carry a country to the equator. WebGL 2 instrument.Relic — Video Synthshttps://followorbounce.github.io/visual-synths/relic2026-10-19T17:02:40-07:002026-10-19T17:02:40-07:00The oldest light in the universe, as Planck mapped it: the real SMICA all-sky map of the cosmic microwave background, rendered on the GPU from its HEALPix pixels. Switch on our own motion and watch the dipole swamp everything; blur it to COBE's 7° beam; read the statistics of the actual map; hear its power spectrum as a chord.Re-entry — Video Synthshttps://followorbounce.github.io/visual-synths/re-entry2026-10-19T17:02:40-07:002026-10-19T17:02:40-07:00A capsule's heat shield in the plasma it makes, driven by a real entry simulation: speed, altitude and deceleration integrated step by step, stagnation heating from Sutton–Graves, the shield's glow from its radiative-equilibrium temperature, the shock wave from Billig's correlation. Apollo 11, Stardust, Apollo 7. WebGL 2 study with sound.Plume — Video Synthshttps://followorbounce.github.io/visual-synths/plume2026-10-19T17:02:40-07:002026-10-19T17:02:40-07:00A rocket exhaust with its shock diamonds, computed from the nozzle's area ratio and the air pressure at each altitude: over-expanded at sea level, ideal at the design altitude, ballooning in near vacuum. Isentropic flow, US Standard Atmosphere 1976, Prandtl–Meyer expansion. WebGL 2 study with sound.Orbit Loom — Video Synthshttps://followorbounce.github.io/visual-synths/orbit-loom2026-10-19T17:02:40-07:002026-10-19T17:02:40-07:00A sun-synchronous satellite weaves its ground track over the Earth, one thread per orbit, crossing the equator at the same local time every time, until the pattern repeats. J2 orbital mechanics, a repeat-orbit solver checked against Landsat and Sentinel-2, live swath coverage. WebGL 2 data sculpture with sound.Light-Day — Video Synthshttps://followorbounce.github.io/visual-synths/light-day2026-10-19T17:02:40-07:002026-10-19T17:02:40-07:00A radio pulse leaves Earth every hour and travels to Voyager 1 at the speed of light, drawn in true proportion. On 18 November 2026 Voyager 1 is one light-day from Earth. Light time solved from JPL Horizons ephemerides; WebGL 2 data sculpture.Chirp — Video Synthshttps://followorbounce.github.io/visual-synths/chirp2026-10-19T17:02:40-07:002026-10-19T17:02:40-07:00Two black holes spiral together and space carries their gravitational waves outward as tightening spiral lines. Built on LIGO's open data for GW150914 and its numerical-relativity waveform; play the real chirp, compare the simple formula with the data, try your own masses. WebGL 2 data sculpture with sound.Upside Down — Video Synthshttps://followorbounce.github.io/visual-synths/upside-down2026-10-18T19:49:55-07:002026-10-18T19:49:55-07:00A fan of light beams falls onto a water surface and continues below it: refracted into the water and mirrored by a surface you can ripple with your hand. Each beam is a voice, detuned by the waves. WebGL 2 instrument.Threshold — Video Synthshttps://followorbounce.github.io/visual-synths/threshold2026-10-18T19:49:55-07:002026-10-18T19:49:55-07:00A field of grain with moving contour bands: paint pressure with the pointer, trigger accumulate, saturate and release events, and hear a drone shaped by the same numbers. Black, grey and red. WebGL 2 instrument.Sensor — Video Synthshttps://followorbounce.github.io/visual-synths/sensor2026-10-18T19:49:55-07:002026-10-18T19:49:55-07:00Forty-eight strata of fine lines bent by a data stream you do not see: a tide model, a machine log, your typing rhythm or your hand. Hover to reveal the raw signal; turn on sound to hear the strata. WebGL 2 instrument.Ring — Video Synthshttps://followorbounce.github.io/visual-synths/ring2026-10-18T19:49:55-07:002026-10-18T19:49:55-07:00One laser circle drawn over and over in haze, leaving a fading trace on a photosensitive wall; rings tilt slowly in space, and sound (internal or your microphone) holds them together or breaks them into fragments. WebGL 2 study.Erosion — Video Synthshttps://followorbounce.github.io/visual-synths/erosion2026-10-18T19:49:55-07:002026-10-18T19:49:55-07:00A real photogrammetry scan of a city block as 225,000 points, kept with its flaws, slowly falling apart: release fronts move through it, points drop, pool like liquid at the ground, and the block rebuilds. WebGL 2 study.Cone — Video Synthshttps://followorbounce.github.io/visual-synths/cone2026-10-18T19:49:55-07:002026-10-18T19:49:55-07:00Laser beams on rotating mounts sweep cones, cylinders and fans through a hazy black room. Red light, one white key beam, grain, and slow phases from calm to intense. Volumetric WebGL 2 study with optional sound.Chain — Video Synthshttps://followorbounce.github.io/visual-synths/chain2026-10-18T19:49:55-07:002026-10-18T19:49:55-07:00Build a video-feedback effect from passes you can see: transform, blur, displace, melt, threshold, edge, kaleidoscope, mirror, hue and fade. Reorder them, read what each one does and its shader line, and paint into the loop. WebGL 2 instrument.Flock — Video Synthshttps://followorbounce.github.io/visual-synths/flock2026-10-17T18:18:09-07:002026-10-17T18:18:09-07:00Reynolds' boids in 3D: a flock of starlings or a school of sardines that forms from three local rules (separation, alignment, cohesion). Hunt it, lure it, drop objects in its path, and switch to Vectors to see every rule as a coloured force. WebGL 2.Life in Weeks — Knowledge Networkhttps://followorbounce.github.io/life-in-weeks2026-10-15T13:55:42-07:002026-10-15T13:55:42-07:00Your life as a grid of weeks: enter a date of birth and see every week lived on a 100- or 120-year calendar, with the world-average life expectancy marked, exact calendar counts and labelled body averages. Nothing leaves your browser.Refraction and total reflection · Reckoninghttps://followorbounce.github.io/reckoning/light/refraction/2026-10-14T19:07:49-07:002026-10-14T19:07:49-07:00Snell’s law on an exact ray tracer: refraction into and out of glass, water and diamond, Fresnel reflection, the critical angle and Brewster’s angle.The rainbow · Reckoninghttps://followorbounce.github.io/reckoning/light/rainbow/2026-10-14T19:07:49-07:002026-10-14T19:07:49-07:00Rays through a drop of water: Descartes’ minimum deviation, the 42° primary bow, the 51° secondary bow and Alexander’s dark band.Prisms and colour · Reckoninghttps://followorbounce.github.io/reckoning/light/prism/2026-10-14T19:07:49-07:002026-10-14T19:07:49-07:00A prism on an exact ray tracer: deviation, minimum deviation, measuring the index, and white light opened into a spectrum.Mirrors · Reckoninghttps://followorbounce.github.io/reckoning/light/mirrors/2026-10-14T19:07:49-07:002026-10-14T19:07:49-07:00Plane, spherical, parabolic and convex mirrors traced exactly: f = R/2, spherical aberration, why telescopes use parabolas, and coma.Lenses · Reckoninghttps://followorbounce.github.io/reckoning/light/lenses/2026-10-14T19:07:49-07:002026-10-14T19:07:49-07:00Converging and diverging lenses traced surface by surface: focal points, the lensmaker’s formula, spherical and chromatic aberration, and the ideal thin lens.Free bench · Reckoninghttps://followorbounce.github.io/reckoning/light/bench/2026-10-14T19:07:49-07:002026-10-14T19:07:49-07:00An optical sandbox: lenses, prisms, blocks, drops and mirrors you can place and turn, with every ray traced exactly.Light · Reckoninghttps://followorbounce.github.io/reckoning/light/2026-10-14T19:07:49-07:002026-10-14T19:07:49-07:00An optical bench that traces rays exactly through lenses, prisms, glass blocks, water drops and mirrors.Names from the sky · Reckoninghttps://followorbounce.github.io/reckoning/sky/names/2026-10-14T09:38:16-07:002026-10-14T09:38:16-07:00Greek and Roman gods and the planets, moons, weekdays, months and elements named after them.The hull, piece by piece · Reckoninghttps://followorbounce.github.io/reckoning/ship/structure/2026-10-14T09:38:16-07:002026-10-14T09:38:16-07:00A tappable midship section of a cargo ship with every structural part named and explained.Stability · Reckoninghttps://followorbounce.github.io/reckoning/ship/stability/2026-10-14T09:38:16-07:002026-10-14T09:38:16-07:00Load a hull and watch G, B, M and the righting-lever curve, with the IMO intact stability criteria.Buoyancy and the load line · Reckoninghttps://followorbounce.github.io/reckoning/ship/buoyancy/2026-10-14T09:38:16-07:002026-10-14T09:38:16-07:00Displacement, tonnes per centimetre, fresh water allowance and the load line mark drawn to the 1966 Convention.Ship · Reckoninghttps://followorbounce.github.io/reckoning/ship/2026-10-14T09:38:16-07:002026-10-14T09:38:16-07:00Ship structure, buoyancy and load lines, and an interactive stability simulator.Supercoiling · Reckoninghttps://followorbounce.github.io/reckoning/life/supercoil/2026-10-14T09:38:16-07:002026-10-14T09:38:16-07:00Linking number, twist and writhe of closed DNA, computed live on a ribbon you can coil.The IUPAC letters · Reckoninghttps://followorbounce.github.io/reckoning/life/iupac/2026-10-14T09:38:16-07:002026-10-14T09:38:16-07:00IUPAC ambiguity letters for nucleic acids with a decoder, complements and a two-strand pattern search.The double helix · Reckoninghttps://followorbounce.github.io/reckoning/life/helix/2026-10-14T09:38:16-07:002026-10-14T09:38:16-07:00A-, B- and Z-DNA in 3D with their helical parameters.Bases and pairing · Reckoninghttps://followorbounce.github.io/reckoning/life/bases/2026-10-14T09:38:16-07:002026-10-14T09:38:16-07:00The four DNA bases drawn atom by atom, the nucleotide, and Watson–Crick pairing.Code of life · Reckoninghttps://followorbounce.github.io/reckoning/life/2026-10-14T09:38:16-07:002026-10-14T09:38:16-07:00DNA bases and pairing, the IUPAC ambiguity letters with a decoder, the A, B and Z helices, and supercoiling as topology.Glossary · Reckoninghttps://followorbounce.github.io/reckoning/glossary/2026-10-14T09:38:16-07:002026-10-14T09:38:16-07:00Nautical terms in English, Spanish and French, and words that mean different things in different fields.Kinds of time · Reckoninghttps://followorbounce.github.io/reckoning/sky/time/2026-10-14T06:09:31-07:002026-10-14T06:09:31-07:00Apparent, mean, zone, sidereal time and UTC live, with the equation of time and the analemma.Great circle and rhumb line · Reckoninghttps://followorbounce.github.io/reckoning/sky/sailing/2026-10-14T06:09:31-07:002026-10-14T06:09:31-07:00Compare great-circle and rhumb-line routes between ports on Mercator and gnomonic charts.Planets and their names · Reckoninghttps://followorbounce.github.io/reckoning/sky/planets/2026-10-14T06:09:31-07:002026-10-14T06:09:31-07:00Planet names, gods, symbols and discoverers, with a live orrery and the IAU rules on symbols.Latitude and longitude · Reckoninghttps://followorbounce.github.io/reckoning/sky/globe/2026-10-14T06:09:31-07:002026-10-14T06:09:31-07:00A globe you can turn and tap, with lengths of a minute of latitude and longitude on WGS 84.The celestial sphere · Reckoninghttps://followorbounce.github.io/reckoning/sky/celestial/2026-10-14T06:09:31-07:002026-10-14T06:09:31-07:00Right ascension, declination, the ecliptic, precession, and the signs against the 13 ecliptic constellations.Sky & sea · Reckoninghttps://followorbounce.github.io/reckoning/sky/2026-10-14T06:09:31-07:002026-10-14T06:09:31-07:00Latitude and longitude, great circles and rhumb lines, the kinds of time, the celestial sphere and the planets.Trigonometry · Reckoninghttps://followorbounce.github.io/reckoning/number/trig/2026-10-14T06:09:31-07:002026-10-14T06:09:31-07:00An interactive unit circle, exact values, angle units and a triangle solver with the ambiguous case.Mathematical symbols · Reckoninghttps://followorbounce.github.io/reckoning/number/symbols/2026-10-14T06:09:31-07:002026-10-14T06:09:31-07:00Mathematical signs with meaning, Unicode character and first printed use.Logarithms and the slide rule · Reckoninghttps://followorbounce.github.io/reckoning/number/logarithms/2026-10-14T06:09:31-07:002026-10-14T06:09:31-07:00Logarithms, characteristic and mantissa, and a working slide rule with seven scales.Greek alphabet · Reckoninghttps://followorbounce.github.io/reckoning/number/greek/2026-10-14T06:09:31-07:002026-10-14T06:09:31-07:00The 24 Greek letters, their usual meanings in science, Unicode look-alikes and a drill.Number · Reckoninghttps://followorbounce.github.io/reckoning/number/2026-10-14T06:09:31-07:002026-10-14T06:09:31-07:00Mathematical symbols, the Greek alphabet, trigonometry and logarithms with a working slide rule.Visibility · Reckoninghttps://followorbounce.github.io/reckoning/weather/visibility/2026-10-14T01:12:24-07:002026-10-14T01:12:24-07:00Marine visibility terms and the difference between fog, mist and haze.Weather symbols · Reckoninghttps://followorbounce.github.io/reckoning/weather/symbols/2026-10-14T01:12:24-07:002026-10-14T01:12:24-07:00Present-weather symbols from the WMO station model: rain, drizzle, snow, showers, fog and thunder.State of the sea · Reckoninghttps://followorbounce.github.io/reckoning/weather/sea-state/2026-10-14T01:12:24-07:002026-10-14T01:12:24-07:00The WMO sea-state code 3700 from calm (glassy) to phenomenal.Tropical cyclones · Reckoninghttps://followorbounce.github.io/reckoning/weather/cyclones/2026-10-14T01:12:24-07:002026-10-14T01:12:24-07:00Tropical cyclone basins, local names, seasons, and the Saffir–Simpson scale.