# Disclaimer Eternally struggling to communicate thoughts, so here you go. Short diary-esque update log for documentation, take a blast to the past here. Find the timestamp you want to the left of you! Also, if anyone's got suggestions, please email me. I'll put them on the top of the 'priority' list - so you'll most likely get to see any desired changes within two weeks, maximum. 'Priorities' for the week will be made explicit after every timestamp. Site update every Saturday! ![[update-log-PSA.png]] For alternative means of contact, see: [[Home#Contact and PSA]]. Response times vary. # Timestamps ## 29/7/23 - completed [[Rotational Mechanics - Minus the Angular Momentum]] information - began [[Simple Harmonic and Pendulum Motion (Waves)]] notes - stay tuned! - more gravitation notes - formatting update - moved links, more headers for easier navigation! - began update log - cried over web dev for the fifth time - removed pichubuster ## 5/8/23 - completed [[Complex Numbers - Foundations (Maths)]] - completed [[Polar Coordinates (Maths)]], [[Trig Identities - Derivations DLC Ver. (Maths)]], [[The Unit Circle (Maths)]] - added skeleton setup files - completed up to damped SHM [[Simple Harmonic and Pendulum Motion (Waves)]] - started [[Angular Momentum - Rotational Motion Extended (Mechanics)]] - website update block callouts now available - removed herobrine ## 12/8/23 - halfway through [[Angular Momentum - Rotational Motion Extended (Mechanics)]] - completed forced resonance [[Simple Harmonic and Pendulum Motion (Waves)]] - added to [[Calculus Basics (Maths)]], [[Ordinary Differential Equations (Maths)]] - QOL navigation update ## 19/8/23 - link format update electric boogaloo (should get you to individual headers now) - completed [[Angular Momentum - Rotational Motion Extended (Mechanics)]] content - completed [[Gravitational Potential Energy]] + 1 problem - more content + revamp [[Newton's Law of Gravitation - The Intro]] - first order linear DEs added to [[Ordinary Differential Equations (Maths)]] - cross and dot product skeleton [[Vector Operations (Maths)]] - calc content update added optimisation + inverse trig [[Calculus Basics (Maths)]] - various other bugfixes/content fix ## 26/8/23 - completed [[All About Elasticity (Mechanics)]] - worked on [[Conics - Circles, Parabolas & More! (Maths)]] - more [[Calculus Basics (Maths)]] - lots of new chem content! ## 2/9/23 - completed [[Waves Foundations]] - missing transverse waves - new example questions [[Newton's Law of Gravitation - The Intro]] - rewrote [[Simple Harmonic and Pendulum Motion (Waves)]] - completed [[Kepler's Laws (with Derivations)]] - written skeletons for photography - worked on [[Orbitals and Excitations (Chem)]], [[Molecular Anatomy (Chem)]] - lots of qol changes with navigation! ## 9/9/23 - added the transverse waves prelim. work + more SHM questions! - more angular momentum + elasticity questions, began basic fluids' questions (1 star only) - actually finished [[Bernoulli's Equation (Mechanics)]] - wave equation finished [[Standing Waves]] - finished [[Aperture (Personal)]] - added to [[Photography - Glossary + Additional Information (Personal)]] - data processing LaTeX guide work [[Reading Research Papers]] - overhaul [[Breaking down Cosmology - The Opening Paradox (Astro)]], [[The Hubble Tension]], [[White Dwarves (Astro)]], + extra maths! ## 16/9/23 - full graphics overhaul! expect more pictures, diagrams, and whatnot! - more skeletons and content for thermody [[Thermodynamics - A Contents Page]] - interference [[Interference Basics|Interference Basics]] - more projectile, rotational motion, ucm questions! - parabolas + more ellipses [[Conics - Circles, Parabolas & More! (Maths)]] - vis viva equation [[Energy along an Orbit]] ## 23/9/23 - QOL variable changes + proofreading - completely overhauled the momentum section - more accurate now! - finished rocket equations [[Newton's Laws and SUVAT#Momentum with Varying Mass]] - momentum diagrams [[Newton's Laws and SUVAT#Newtonian Momentum]] - new website logo! check it out on the front page - completed more example problems ## 30/9/23 - projectile motion variable revamp! [[Newton's Laws and SUVAT]] - safety parabola proof change - more elegant + easy to read! - ideal gases skeleton [[Adiabatic Gas Expansion (Thermodynamics)]] - UCM relearnt! better force body diagrams [[Uniform Circular Motion (Mechanics)]] - rewrote rms, heat transfers for concept clarity ## 6/10/23 - speed of sound [[All about Acoustics (Sound Waves)]] - donate button + loads of cosmetic changes to the dark mode colour scheme - note skeleton reorganisation to make things clearer! - power, work done, energy - update! [[Power, Work Done and Energy]] - simple harmonic motion - update! [[Simple Harmonic and Pendulum Motion (Waves)]] ## 13/10/23 - torricelli's equation [[Bernoulli's Equation (Mechanics)]] - beginning of the 'waves recap phase', with questions - [[Waves Foundations]] - intensive problem week :/, loads of new insights thanks to problems will add! - radioactive decay, capacitance skeleton [[Capacitance (ElectroMagnetism)]], [[Radioactive Decay (Nuclear & Quantum)]] ## 20/10/23 - break week! - added equations of motion under constant power ## 27/10/23 - Newton's Second Law for Fluids recap - a couple of new example questions - coulomb's law revamp + questions [[Coulomb's Law (ElectroMagnetism)]] - capacitance [[Capacitance (ElectroMagnetism)]] ## 4/11/23 - conic sections info should be correct now + focal length proof - more on electric fields [[Electric Fields Basics (ElectroMagnetism)]] - calcium & eclipse filters ## 11/11/23 - rotational motion revamp w/ new derivations + perpendicular axis theorem [[Rotational Mechanics - Minus the Angular Momentum]] - thanks to Mr Shearman for going above and beyond with the maths! - metallicity revamp [[Metallicity (Astro)]] - fixed all new/old hyperlinks - home page overhaul to prepare it for the public! - +about the charity, faq page ## 18/11/23 - Torricelli's Equation Proof [[Bernoulli's Equation (Mechanics)]] - Began some Electric Potential [[Electric Potential (ElectroMagnetism)]] - Revising Fundamentals, break week. ## 25/11/23 - Study week - not much going on. - (Actually) typed up Bernoulli's Equation proof. - some rotational motion questions [[Rotational Mechanics - Minus the Angular Momentum]] - attempt at angular momentum qs [[Angular Momentum - Rotational Motion Extended (Mechanics)]] - finally - power, work done, energy diagrams - [[Power, Work Done and Energy]] ## 2/12/23 - test week took a huge brain break to reorganise and stuff - photography new section, astrophotography tips! - MOI tips and tricks addition - precession rate Q ## 9/12/23 - entropy pre-state addition [[Entropy - The Second (Third) Law (Thermodynamics)]] - radiative processes less skeleton [[Heat Transfers (Thermo)#Radiative Processes - The Stefan Boltzmann Constant]] - heat transfer mechanisms general overhaul + depth addition [[Heat Transfers (Thermo)]] ## 16/12/23 - Break week. Mostly. Need to manage burnout! - mean free path [[Mean Free Path - A Thermodynamic Puzzle]] - plane mirrors [[Mirrors (Waves)]] - writer's block? ## 23/12/23 - waves skeletons! for the most part. working on optics and EM waves for now, poynting vector will come. ## 30/12/23 - molar specific heats [[Kinetic Theory & Ideal Gases (Thermodynamics)]] - mirrors baseline for optics --> forging forward :) [[Mirrors (Waves)]] - bio copypaste div template [[About]] ## 6/1/24 - reduced mass FunStuff [[Reduced Mass (Mechanics)]] - turns out molar specific heats is just specific heat capacity. depth and more depth! [[Kinetic Theory & Ideal Gases (Thermodynamics)]] - interstellar dust rewrite [[Intergalactic Dust (Astro)]] - i'm making my own dungeons and dragons campaign :) [[DND Log (Personal)]] ## 13/1/24 very busy atm so doing this for fun... making a personal dungeons and dragons campaign :). relearning space stuff in the astro bit for now. spent ~2 hours making skeleton content plans + my first campaign synopsis. amazing! 1. [[Solar Flare Fiasco (LV1)]] doing IsaacPhysics to learn more physics + master gravitation :/ ## 20/1/24 - new github repo description (for later use) ## 27/1/24 - brightness/magnitude rewrite [["Brightness" - Luminosity and Magnitude]] ## 3/2/24 - reorganised vault to make it easier to navigate - astronomy is now part of an astrophysics topic, which is its own standalone. - figuring out multi-column, updated home page [[Home]] - fixed about me section bio boxes + more content [[About]] - planetary nebulae [[Nebulae (Astro)]] ## 10/2/24 - break week to learn about spherical trig [[Spherical Trig - Intro]] - trying to prove identities!!! - updates to about section. ## 17/2/24 - consolidation update before nuke deployment aka more [[About]] and [[Home]] changes + [[Medicine Moshpit (Med)]] microcosm deployment - (finally) finished brightness [["Brightness" - Luminosity and Magnitude]] - opening content [[Spherical Trig - Intro]], [[Cepheid Stars (Astro)]] ## 24/2/24 - more consolidation work. fixing dungeons and dragons stuff, starting to figure out drawing. made a couple sample items, weapons, etc. - overhaul main page with 'minimal cards' of sorts --> need to figure out how to commute to publish - more cepheids [[Cepheid Stars (Astro)]] ## 2/3/24 - celCoords, horizons [[Celestial Coordinates (Astro)#The Maths of Horizons]] - k's laws question cheat update [[Kepler's Laws (with Derivations)]] - updated standing waves to add nodes, moved wave equation to own (will add depth once relevant chapter reached) + added resonance [[Standing Waves]] - hyperlink update cont + fixed (shortened) webpage urls. should be up to date now. - brown dwarfs basics [[Brown Dwarfs (Astro)]] will be 'blog-ified' ## 9/3/24 - optical depth and extinction [["Brightness" - Luminosity and Magnitude#Extinction and Optical Depth in Magnitude]] - more qol changes and organisation (e.g [[The Wave Equation (Waves)]] is now its own file.) - added more missing links ## 16/3/24 - more UI navigation changes [[Home]], got rid of 'about me' section at the top, clutter etc. - nodes and antinodes [[Standing Waves]] - ACTUALLY FINISHED BROWN DWARVES [[Brown Dwarfs (Astro)]] - added new bios [[About]] ## 23/3/24 - [[Everything Astronomy]] tentative UI update - some diffraction [[All About Diffraction (Waves)]] - changed lots of descriptions and metadata ## 30/3/24 - continued metadata changes - worked on ...secret project. - adding glossaries to important subjects. only ones with maths - purely theory astronomy ones won't get one. - true anomaly [[Orbits as Time - The Anomalies]] - diagram + clarity & vis-viva derivation for [[Energy along an Orbit]] intro orbital dynamics article - orbit equation [[The Orbit Equation]] - changed website icon ## 6/4/24 - general break week with astro-interjections, now that the IOAA's been confirmed! - rydberg equation and bohr model --> [[Briefer Intro - Radiation and Spectra (Astro)]]. the bohr model is important, just the postulates are the errors though. ## 6/4/24 - 30/4/24 - Exam-induced Hiatus. Need to focus on recovering for the time being. + prepping for SIN. ## 11/5/24 - Back. - Guest Sections: - Created [[Sustainability Landing Page]] and uploaded three guest articles (thanks Joseph!) - Created Geography, "Art", Biology, Medicine section skeletons. Thank you, topic heads - more home page edits to inch closer to school-wide deployment [[Home]] - edited 'aboutme' page - Personal Sections: - IOAA plan fell through. didn't have enough time to do the iaac qual. round this year. might put a wrench in some articles i was writing. - doesn't mean i can't do other physics competitions though - mechanics problem solving time! - pulsar wind nebulae (fork from a blog article [[Nebulae (Astro)#Pulsar Wind Nebulae]]) - did a **lot** of DND campaign stuff. mostly just rewriting sections and redefining lore. made a logo - first rodeo with the colours and inkscape, so i guess i know vector graphics now. ## 18/5/24 - home page and about page cosmetic changes. [[Home]], [[About]] - reorganised maths, photograph content pages [[Maths Contents Page]], [[Photography]] - inching closer towards deployment means that everything i have has to be perfect. this is a small step to give off a better first impression. - may is photography month. i think i'm qualified to give beginners' advice for lunar, planetary and solar photography - deep sky will have to wait until the weather clears - finally changed the site name to "MindNiche" - was "cheesyminecart's site" before. ## 18/5/24 - 8/6/24 - EE/TOK, English Oral-induced Hiatus. Unfortunate, but required! - Cosmetic hyperlink changes ## 8/6/24-15/6/24 Mostly just further cosmetic changes to ready the site for its (eventual) deployment! - manually shortened most links in the Astro section; missing some others for empty notes ## 15/6/24 - 22/6/24 **Revamped links + webhook description for:** - E&M [[E&M - A Contents Page]] - Astro (again. incomplete for empty links.) [[Everything Astronomy]] - fluids and core mechanics links fix - gravitation links fix ## 22/6/24-29/6/24 - break for the most part - fixed more links, website is nearly clear - added Mengyang sections [[Human Geography]] [[Physical Geography]] [[Geography Landing Page]], thanks for completing the work! ## 29/6/24-6/7/24 - hydrostatic equation proof [[Hydrostatics (Mechanics)]] ## 6/7/24 - 13/7/24 - further token hyperlink + cosmetic fixes ## 13/7/24 - 20/7/24 - potential wells [[Power, Work Done and Energy]] ## 20/7/24 - bugfix rotational mechanics - preparing for DND deployment + isaacCamp ## 27/7/24 - 3/8/24 - complex numbers trig identities FULL WITH DERIVATIONS! :D [[Complex Numbers - Foundations (Maths)#Basic Trig Identities - Complex Numbers]] we are so back. - more link fixes (as always) - transmuted early QM notes - KE confinement, basic operating principles and operator descriptions [[Intro to QM (Nuclear & Quantum)]] - *(PERSONAL) - fourier series tempnotes, LOADS of rotMech insights i need to commute - specRel tomorrow with the zero-momentum frames. diffraction lec was kinda useless ngl but really damn fun --> all in pointForm tempnotes that will be transmuted over the months.* ## 3/8/24 - 10/8/24 - College Essays! Physics IA! Needed to prioritise... ## 10/8/24 - 17/8/24 - some trinket edits to many notes - astro-psa [[Astro-PSA]] ## 17/8/24-24/8/24 decent background - [[Star-Forming Regions]] finished... - [[The Proton-Proton Chain - Intro to Fusion Mechanics (Astro)]] NOTE: website may soon undergo inactivity again thanks to midterms + ias + essays + lack of motivation; I love writing but I can't do it every minute of the day! ## 24/8/24 - 31/8/24 - worked on [[Wolf-Rayet Stars (Astro)]], FINALLY more emphasis on quality! - completed the "stars" folder link restructuring. ALL OF ASTRO SAVE FOR PLANETS IS NOW DONE. - changed photography links (fixed with desccription) - removed pichubuster ## 31/8/24-6/9/24 - Forgot that I had to publish changes. oops - added skeleton biology section landing page files (thanks namy!) ## 6/9/24 - 28/9/24 - Hiatus due to uni apps and IAs - token fixes to several articles ## 28/9/24 - 5/10/24 - preparing for launch - BYDrac variables intro - added orbit equation - changed couple of photography articles ## 5/10/24 - 12/10/24 - made several token changes to various files to 'correct' missing explanations, such as [[Phases along Orbits (Astro)]] - added sources for credibility xd ## 12/10/24 - 19/10/24 - IA Hiatus ## 19/10/24 - 26/10/24 - Added a chunk about the Dalton (Unified Atomic Mass Unit) [[Nuclear 101 (High School Basics!)]] - Added Namy's Hypochondria article [[The Power Of The Mind Demonstrated Through Hypochondria]] ## 26/10/24 - 2/11/24 - small break to gather self ## 2/11/24 - 9/11/24 - more standout website general PSA for homepage - gonna take this towards an 'OpenStaxLite' direction. - fixed an 'oops' in the capacitance page (forgot the minus sign!!!) [[Capacitance (ElectroMagnetism)]] - more description fixes ## 9/11/24-16/11/24 - begun writing up ib notes for [[An Intro to Magnetic Fields (ElectroMagnetism)]] because of the "hard" rated questions. holy moly. gotta get better at visualising those forms of questions before you stumble in real uni! left-hand rule is done. realised what lorentz force might be. - made tons of small grammar/layout changes to [[Nebulae (Astro)]] and [["Brightness" - Luminosity and Magnitude]] etc ## 16/11/24-23/11/24 - e&m basic notes (need to add diagram) as well as basic nuclear decay notes - derived half-life equation - *may choose?* to snowball em induction once i get consistent at the 'hard' savemyexams questions (probably just requires a little more practice with the vectors) - what is a poynting vector? idk. will learn. ## 23/11/24-30/11/24 - Fixed descriptions - Moved Photoelectric Effect to Quantum - where it should belong! - added new article titles so that you can actually navigate to them :LiThumbsUp: really should make this a habit - VERY confusing astronomy section should be fixed. deleted whole 'astrophys' section within an astrophys section... - the landing page still sucks to look at; will most likely get cover image for each sub topic. ## 30/11/24-7/12/24 - Hiatus IA :( ## 7/12/24-14/12/24 - wrote up asteroids intro, waiting for geminids shower for cover photo - wrote up dwarf planets intro and descriptions + new comic - description changes to remainder of planets articles (will be porting over some articles I wrote to the solar system compilation) ## 14/12/24 - 21/12/24 - needed to study for mocks (gauging level of skill takes time :(), hiatus ## 21/12/24 - 28/12/24 - began work on ceres subarticle [[Dwarf Planets (Astro)]] - made base 'nuclear 101' article to collect ib nuclear stuff, is pretty straightforward in terms of writing [[Nuclear 101 (High School Basics!)]] ## 28/12/25 - 4/1/25 - continued ceres article (basic information, dimensions, ahuna mons, etc) [[Dwarf Planets (Astro)]] ## 4/1/25 - 11/1/25 - Hiatus for Past Papers ## 11/1/25 - 18/1/25 - For Mocks Revision: - Wrote Diffraction Article [[All About Diffraction (Waves)]] - %%Rewrote section about potential energy to reflect scalar nature and relation to fields%% - wrote photoelectric effect up + added workfunction definition [[The Photoelectric Effect (Waves)]] ## 18/1/25 - 25/1/25 - rewrote potential wells and confinement energy, added diagrams [[Intro to QM (Nuclear & Quantum)]] - moved bohr model to separate article, wrote introduction [[The Bohr Model (Nuclear and Quantum)]] - prepping for E&M notes stuff! :) - did so by updating Electric Fields article [[Electric Fields Basics (ElectroMagnetism)]], changed title, rewrote intro, added some specifics about the fields with the test charges. - updated [[Update Log]] (how ironic!) by adding a goofy comic :) - **priority** is to fix work done article and to add electric field due to dipole/electric charge for next week. - **from now on, every week will get a 'priority tab' so that you'll know what's gonna come! if you have a suggestion about the site, please let me know and I will create the priority list around them. thanks!** ## 25/1/25 - 1/2/25 - Chinese New Year for the whole week, which means I also get more time on the site! - **UPDATES** - **SUNDAY** - added electric fields parallel plates [[Electric Fields Basics (ElectroMagnetism)]] - **MONDAY** - Added Dipole Electric Fields [[Electric Fields Basics (ElectroMagnetism)]] - **TUESDAY** - Added Dipole Electric Fields perpendicular bisector [[Electric Fields Basics (ElectroMagnetism)]] - **WEDNESDAY** - Break. Not much today! :) - **THURSDAY** - Also break! - **FRIDAY** - FINALLY wrote up the STUPID question!!! (see [[Electric Fields Basics (ElectroMagnetism)]] 22.19.) - Gauss's law intro! [[Gauss's Law (ElectroMagnetism)]] - **SATURDAY** - am a little sick so took a break :/ going to continue with gauss's law soon! ## 1/2/25 - 8/2/25 - slight step back... - will be back! brain hit some sort of criticality and refused to do anything. ## 8/2/25 - 15/2/25 **huh. dream come true maybe?** - [[Dwarf Planets (Astro)]] - plugging in some content gaps. - [[Specific and Molar Heat Capacity (Thermodynamics)]] added molar specific heats - [[Adiabatic Gas Expansion (Thermodynamics)]] proof and context + some 1 and 2 star questions. WORK DONE FOR LATER. NEED TO FOCUS ON ASTRO STUFF NOW! - [[Energy along an Orbit]] fixed vis-viva equation, emergency update on wednesday - Roche limit FULL WRITEUP. [[The Roche Limit (Mechanics)]] (no example qs yet.) - Kepler's laws Newton version [[Kepler's Laws (with Derivations)]] *probably the hardest I've worked for the site in quite a bit of time!* ## 15/2/25 - 22/2/25 **trying to master spherical stuff pls wait. culminations don't make no sense!** - Newton Binary Mass Determination writeup [[Kepler's Laws (with Derivations)]] (newton's third law formulation) - relic from the last week. gravitation stuff is coming along, though i couldn't do USAAAO Q7. ## 22/2/25 - 1/3/25 - Gravitational potential energy of a sphere [[Power, Work Done and Energy#Example of an Integral - The Gravitational Potential Energy of a Spherical Distribution]] - Equation for objects in hydrostatic equilibrium [[Hydrostatics (Mechanics)#The Hydrostatic Equation]] - Doing BAAO prep now! Gonna do '15 and '16 at the VERY minimum to get meself up to speed. - we're just switching it ALL up... ## 1/3/25 - 8/3/25 - cosmetic changes to the homepage. it must be PERFECT! [[Home]] - changed team in [[About]]. for now, focusing on making it a personal site. maybe in time i can get the capacity to invite new writers1 ## 8/3/25 - 15/3/25 - Updates to the rocket equation part - clarified variables because the old explanation was TERRIBLE! ## 15/3/25 - 22/3/25 - break due to econ IAs ## 22/3/25 - 29/3/25 - galilean relativity article FULL WRITE. no example Qs yet though. [[Galilean Relativity (Relativity)]] - fixed more links, added ogimage and ogdescs (how are there so many???) ## 29/3/25 - 5/4/25 - special relativity and time dilation (no example Qs) [[Special Relativity - Foundations]] - photoelectric effect add significance of beam intensity and stopping voltage [[The Photoelectric Effect (Waves)]]. going back to basics for a bit - making too many careless mistakes everywhere. - it also appears that i had forgotten to upload the synodic periods skeleton article from way back. oops! ## 5/4/25 - 12/4/25 *Now we're getting there! Chapter B revision for the most part.* - Rewrote [[Kinetic Theory & Ideal Gases (Thermodynamics)]] to make sense + added critical content for understanding - added solar constant (link to area in thermodynamics chapter too): [["Brightness" - Luminosity and Magnitude#Additional Information - The Solar Constant]] ## 12/4/25 - 19/4/25 - Carnot Cycle, heat engines, efficiency of a Carnot Engine (studying for B4!) [[The Carnot Cycle (Thermodynamics)]] ## 19/4/25 - 26/4/25 - font changes for readability; this should help! - found article backlog, [[Adiabatic Processes (Thermodynamics)]] and [[Adiabatic Gas Expansion (Thermodynamics)]] should be uploaded now. ## 28/4/25 - 10/5/25 - hiatus, physics exam is finished :( need to push ahead - may choose to write some basic probability notes given how useful it is to know in research ## 10/5/25-17/5/25 **VAULT RECONSTRUCTION AND REDEFINITION IN PROGRESS** - vault reorganisation to better fit current priorities - kept meteorology and medicine subsidiary folders, removed rest until further notice ## 17/5/25 - 24/5/25 No more exams, so I can finally work on this project! - biology editor is back, readded him [[Biology Home Page]] ## 24/5/25-31/5/25 - spacetime diagrams intro, speed calculations and worldlines [[Reading Spacetime Diagrams]] - will now begin to reorient detail pages to reflect a focus in research more! ## 31/5/25 - 7/6/25 - spacetime diagrams extrapolating intervals: [[Reading Spacetime Diagrams#Extrapolating Intervals]] - mass energy equivalence intro [[Mass-Energy Equivalence (Relativity)]] ## 3/8/25 - 10/8/25 **I'M BACK! FOR REAL THIS TIME!** Fixed some personal things, scratched another itch - now I've got a schedule in play! So enough waiting around - time to fix some parts AND do some revision! Also, hadn't noticed the update that I forgot to push. Whoops! Should be live now. - Hyperbolic Trigonometry BASE: [[Hyperbolic Trigonometry]] - Proofreading, formatting changes, link should work now: [[Newton's Laws and SUVAT]] ## 10/8/25 - 17/8/25 - Coriolis Force [[Rotational Mechanics - Minus the Angular Momentum#BONUS The Coriolis Force]]