| Kepler\'s_Laws Summary of Kepler's three laws. |
| The_Lagrange_Points Overview of the Lagrange points of the sun-earth-system. Links to a detailed derivation. |
| On_a_general_Method_of_expressing_the_Paths_of_Light,and_of_the_Planets,_by_the_Coefficients_of_a_Characteristic_Function An original paper by William Rowan Hamilton, dated 1833. |
| Oscillations Gives a solution on a symmetric, linear, triatomic molecule problem. |
| The_Physics_and_Math_of_Soccer Discusses shape of a soccer ball, spin effects, motion of projectiles. |
| Physics_for_Beginners This site covers motion and forces for individuals with no prior knowledge of the subject. |
| Physics_of_Sound Rigorous derivation of sound wave equations from a molecular model of an ideal diatomic gas. General solution of the wave equations. Point source radiating in a moving medium. |
| Primitive_Potentials_and_Newton\'s_Laws_from_Symmetry Symmetry of function. Finding of primitive without integration-summation. Newton's laws of any order. Mechanics of third order. |
| Rigid_Bodies Separation of motion of centre of mass and rotation about a fixed axis. |
| Simulations_with_Java Provides several interactive physics simulations such as springs and masses, pendulums, molecules. Objects, mass, gravity, spring stiffness can be modified. |
| Virtual_Escalator Virtual Escalator is an physics safety educational tool. |
| Wave_Equation Mathematical description and derivation of wave equations. |
| American_Phi Music, story and poetry of the Golden Ratio. |
| Ask_Dr__Math A list of questions gathered pertaining to Fibonacci and Golden Ratio. |
| Ask_Yahoo The column at yahoo.com answers the question "What is the "Golden Ratio" and what significance does it have?". |
| A_brief_introduction_to_Golden_Ratio An interview with George Cardas, describing his use of the Golden Ratio in high-end audio equipment cables. |
| Colin_and_Greg\'s_Golden_Ratio_Page This is an informative site on an interesting aspect of Geometry: The Golden Ratio. |
| Constructing_the_Golden_Rectangle A description of the golden rectangle with formulas and drawings. |
| 10,000_Digits A web page with phi to 10,000 places. |
| 20,000_Digits A Project Gutenberg Etext. |
| Division_in_Mean_and_Extreme_Ratio The base angle of the largest trinalges of most representations of Sri Yantra are about 52 degrees, close to the base angle of the Great Pyrmaid of Cheops, which is 51deg50'. With such a base angle, t |
| The_Golden_Mean Explains the theory behind the golden mean and how it can be constructed out of the Fibonacci series. |
| The_Golden_Mean At the Favorite Mathematical Constants page. |
| The_Golden_Mean_by_Jerry_Bonnell_and_Robert_Nemiroff A Project Gutenberg eBook with one million digits. |
| Golden_Number A few words about Golden Number. |
| The_Golden_Ratio Explanation, presence in biology, art, and ancient art. |
| The_Golden_Ratio Project with art references and object construction lessons. |
| The_Golden_Ratio Examines the uses/occurances of phi in biology, art, and ancient times. |
| The_Golden_Ratio Extension of the number. |
| The_Golden_Ratio__A_Golden_Opportunity_to_Investigate_Multiple_Representations_of_a_Problem Essay and brief introduction by Edwin M. Dickey. |
| The_Golden_Ratio_and_The_Fibonacci_Numbers A presentation of the relationship between the Golden Ratio and the Fibonacci Numbers from the proceedings of the Friesian School. |
| Golden_Rectangle Defines the "Golden Rectangle" based on phi and shows some formulars and drawings of the results. |
| The_Golden_Section Short page describing the Golden Section. Includes a description of various constructions and history. |
| The_Golden_Section_-_the_Number_and_Its_Geometry Simple definitions; exact value and first 2000 decimal places; finding the golden section; continued fractions. Simple tricks for your calculator, puzzles and games. |
| Golden`s_Section_Formulas Explores a connection between Golden Section on the one hand and Fibonacci and Lucas numbers on the other... |
| The_Greeks_and_the_Golden_Mean A paper relating the early discovery of the Golden Mean by the ancient Greeks and their methods of constructing it. |
| Phi__That_Golden_Number How to generate the number, GSP script for dividing segments, rectangle and other shapes, the rabbit problem and references. |
| Phi,_the_golden_ratio Provides a definition of Phi, and explains some mathematical background as well as a listing of 1000 digits of the number. |
| The_\'Phi-Nest\' Information on the Golden Section, Divine Proportion, Fibonacci series and phi. |
| See_Phi An introduction to Phi, the golden rectangle, and Fibonacci numbers. |
| Autosim05 Second conference on self-similarity and its applications. INSA, Toulouse, France; 20--24 June 2005. |
| Complexity_at_the_Molecular_Level Smith Institute workshop. Eindhoven, the Netherlands; 2--3 December 2004. |
| CSIMTA_2004 First international conference on Complex Systems, Intelligence and Modern Technology Applications. Cherbourg, France; 19--22 September 2004. |
| International_Conference_on_Complex_Systems_2006 Conference held in Boston set to take place in late June. Addressing recent advances in complex systems. |
| Pattern_Formation_in_Large_Domains Research session at the Isaac Newton Institute for Mathematical Sciences, Cambridge, UK; 1 August -- 23 December 2005. |
| Probability_and_Statistics_in_Complex_Systems Genomics, Networks, and Finance Engineering. Annual Program at the IMA, University of Minnesota. September 2003 -- June 2004. |
| AIPS++ [open source - Unix, WinNT] The next generation AIPS software. |
| AIPS_-_Astronomical_Image_Processing_System [open source - Unix, and VMS] A software package for interactive (and, optionally, batch) calibration and editing of radio interferometric data and for the calibration, construction, display and analy |
| AstroArt [commercial, demo available - Win95/98/NT] A complete software product for analysis and processing of astronomical images. With the built-in star atlas based on the Guide Star Catalogue, it is also p |
| Auriga_Imaging Auriga Imaging's program RegiStar automatically registers (aligns) astrophotos -- no user intervention required. |
| CCDSoFT [commercial, demo available - Win95/98] Main image processing features: unsharp mask, maximum entropy and Lucy-Richardson deconvolution, multilayer with auto-align, median, mosaic, RGB, LRGB images. |
| ESO-MIDAS__Image_Data_Analysis_System [open source - Linux/Unix, VAX/VMS/OpenVMS] General tools for image processing and data reduction with emphasis on astronomical applications including stellar and surface photometry, image sharpening |
| IDL_-_Interactive_Data_Language [commercial - multiplatform] Data analysis, visualization, and cross-platform application development software. |
| IRAF_-_Image_Reduction_and_Analysis_Facility [open source - Unix, OpenVMS] A general-purpose software system for the reduction and analysis of astronomical data. IRAF is written and supported by the IRAF programming group at the National Optical |
| ISDA_-_Irregularly_Spaced_Data_Analysis [Free - MSDOS, dosemu] Program to analyse irregularly spaced time series - variable star light curves. |
| MaxIm_DL [commercial, demo available - Win95/98/NT/2000] Image processing and CCD camera control software for astronomical imaging. Supports Apogee, Celestron, FLI, HiSIS, Meade, SBIG, and Starlight Xpress |
| MIIPS [open source - OpenVMS/Unix] Multipurpose Interactive Image Processing System does astronomical image analysis. The main package runs on OpenVMS, but many subsets can run on Unix. All source code is |
| MIRIAD_-_Multichannel_Image_Reconstruction,_Image_Analysis_and_Display [open source - Unix, VMS] A toolbox in the form of an environment with a large set of moderate-sized programs which perform individual tasks involving calibration, mapping, deconvolution and image ana |
| Picture_Window_Image_Editing_Software Picture Window is a popular tool among serious amateur astrophotographers. By Digital Light & Color. |
| PV-WAVE [commercial - multiplatform] Advanced visual data analysis software. |
| Quantum_Image [commercial - Win95/98/NT] Image restoration program, it can restore and enhance defect images (ex. out of focus and noise). |
| Registax Registax is a freeware tool that registers, stacks and processes image sequences. The program accepts either BMP's or AVI-files as input and will save the results as BMP or FITS. |
| Seeing_Simulation_and_Deconvolution GPL implementation of a seeing simulator and deconvolution via Cross-spectrum and Bi-spectrum. Features operational information, sample output and download. |
| SuperFix/MegaFix [commercial - DOS, Win3.1] CCD image processing software for amateur astronomers. Handles most file and camera formats. Allows tricolor imaging and 'track-and-stack as well'. |
| Voyager_Image_Display A shareware Windows 95/98/NT/2000 based image processing program that can read and enhance images from various NASA spacecraft. |
| Astrometric_holdings_in_ADC_Archives Data sets in the Astronomical Data Center's Astrometric, and Positional data holdings. Contains site map, science data, news, and feedback. |
