| Nyquist_Stability Explains the basics of the Nyquist controller stability criteria. Includes diagrams and Bode plots. |
| PID_Control_-_System_Characterization_–_Stability Comprehensive article about PID control and related stability aspects. |
| PID_Controller Description of the PID control loop. Includes transient diagrams and source codes. |
| PID_Without_a_PhD Overview of the PID control theory in plain text. Addresses mathematical background, tuning and transient response. |
| Resource_Center_for__Engineering_Laboratories_on_the_Web Resource center dedicated to the control and process dynamics of the University of Tennessee. Includes interactive experiments, tutorials and publications. |
| Review_of_Classical_Control_Theory Review of the control theory from the University of Arizona, USA. Addresses feedback control, steady state errors, transient and frequency response. |
| Russian_Systems_and_Control_Archive Information about Russian specialists, groups, institutes, foundations, conferences, journals and books related to systems and control. [English, Russian] |
| Signals,_Systems_and_Control_Demonstrations Resource of applets and interactive lectures dedicated the control theory from the Johns Hopkins University. |
| System-Specific_PI_Control_Theory_for_Fluid_and_Motion_Systems Scientific summary about analytical PI and PID control tuning methods. |
| Tuning_a_PID_Controller Describes the different types of controller. Addresses efficiency and stability aspects. |
| Web-Based_Control_System_Analysis_and_Design Applets to generate Bode diagrams, Nichols chart and Nyquist diagrams. |
| Wikipedia__Control_Engineering Definition of control engineering. Includes modelling approaches and application fields. |
| Wikipedia__Control_Theory Comprehensive overview and glossary about the theory. Includes definitions, mathematical aspects, historical background and examples. |
| Books_Corner Reviews and pointers to books. |
| Difference_Equations_and_Discrete_Dynamical_Systems A web-based newsletter. |
| Difference_Equations_to_Differential_Equations By Dan Sloughter. Published in PS/PDF with applets under GPL. |
| Journal_of_Difference_Equations_and_Applications (Routledge) Table of contents from vol.8 (2002). Full text to subscribers. |
| The_Math_Forum A compilation of sites relating to Difference Equations. |
| Symmetries_and_Integrability_of_Difference_Equations EuroConference on Analytic Difference Equations, Special Functions and Quantum Models on the Lattice. Helsinki, Finland; 19 - 24 June 2004. |
| Bill_Cherowitzo\'s_Hyperoval_Page Hyperovals in Desarguesian Planes and related structures in arbitrary projective planes. |
| Blocks_and_Design_Applet Fractional factorial design generator by Marko Boon. |
| Caps_in_Finite_Geometries Tables and examples in PG(k-1,q) by Yves Edel. |
| Design_and_Analysis_of_Experiments Construction and analysis of comparative experiments at the Horticultural Research Institute. |
| Design_Resources Links to resources for design theory maintained by Peter Cameron. |
| Design_Theory_Lecture_notes_on_the_Web Links compiled by Peter Cameron. |
| Design_Theory_Resource_Server A research project founded by the UK Engineering and Physical Sciences Research Council. |
| D_H__Rees_Home_Page Information on Nested and Orthogonal BIBDs and related topics. |
| Distributed_net__Project_OGR Describes the computerized effort to prove that the known shortest Golomb rulers (up to 25 marks) are really the shortest, or else find the actual shortest ones. |
| Golomb_Rulers Table of lengths of shortest known Golomb rulers, counts of optimal and near-optimal rulers, and some Fortran programs for dealing with Golomb rulers. |
| Golomb_Rulers_-_The_Search_For_20,_21_and_22! The search for optimal Golomb Rulers with 20, 21 and 22 marks. |
| Hadamard_Matrices A library of Hadamard matrices maintained by N. J. A. Sloane. |
| The_Hadamard_Maximal_Determinant_Problem List of known {-1,1}-matrices with largest determinant and D-optimal designs. |
| Handbook_of_Combinatorial_Designs Home page for The CRC Handbook of Combinatorial Designs. |
| La_Jolla_Covering_Repository A database of good covering designs constructed by Dan Gordon. |
| Library_of_D-optimal_Designs Compiled by Jennifer Seberry. |
| Library_of_SBIBD Compiled by Jennifer Seberry. |
| Mathematical_Association_of_America_-_Math_Games__Rulers,_Arrays,_and_Gracefulness Ed Pegg Jr. writes about the history (and future) of Golomb rulers and related concepts. |
| Mathworld_-_Golomb_Ruler Description and theory, with references to additional reading. |
| Modular_and_Regular_Golomb_Rulers Detailed, theoretical tutorial with references. |
| Orthogonal_Arrays A library of over 200 orthogonal arrays maintained by N. J. A. Sloane. |
| Orthogonal_Arrays Lists of orthogonal arrays, difference schemes and experimental design tools maintained by Warren F. Kuhfeld. |
| Orthogonal_Arrays_and_Covering_Arrays Construction of orthogonal arrays and covering arrays using permutation groups by George Sherwood. |
| The_Search_for_a_Finite_Projective_Plane_of_Order_10 By C.W.H. Lam. |
| Small_Association_Schemes Tables of homogeneous coherent configurations by A. Hanaki and I. Miyamoto. |
| SOMA_Update Leonard Soicher reports on new SOMAs, which are generalisations of mutually orthogonal latin squares. |
| Some_Constant_Weight_Codes As orbits of AG(2,q), PSL(2,2^f) and PGammaL(2,2^f) by Yves Edel. |
| StatLib_-_Designs_Archive With programs and algorithms for creating designs for statistical experiments. |
| Ted_Spence\'s_Home_Page Classification of Hadamard matrices and designs. |
| The_Witt_Design The Steiner system S(5,8,24) explicitly computed by Ashay Dharwadker. |
| Applied_Calculus_by_Stefan_Warner_and_Steven_Constenoble Covers a review of functions. Explains derivatives from the numerical, geometrical and algebraic aspects. Gives some examples of applications. Integrals are introduced. Includes practice exercises. |
| Automatic_Calculus_Solutions Check calculus homework. Enter a function and click for a step-by-step derivative or integral with each step explained. |
| Calculus_and_Physics_Practice_Exams Practice exams for applied calculus and physics in PDF and HTML formats. Detailed solutions to answers are given. |
| Calculus_Made_Easier An introduction to the basic concepts. The derivative and integral are explained. Resource links included. |
| Calculus_on_the_Internet Tutorials on calculus subjects ranging from precalculus to differential equations. Math tools and resource links. |
| Calculus_on_the_Web An internet tutoring utility for learning and practicing calculus. C.O.W. gives the student or interested user the opportunity to learn and practice problems. Instant feedback for the correctness of a |
| The_Calculus_Page_Problems_List Features topic summaries with practice exercises for derivative and integral calculus. Includes solutions. Authored by D. A. Kouba. |
| A_Calculus_Primer This is a clearly written Calculus tutorial with plenty of graphic aids. Meant as an introduction to Calculus for nonspecialists, it covers many of the basics including differential equations. |
| Calculus_Reference Offers a reference containing the main theories and equations of calculus |
| Calculus_Solutions Reference site with a vast amount of information and example problems which are alphabetically listed by topic. |
| The_Calculus_Survival_Guide A tutorial for beginning calculus topics involving limits, derivatives, and integrals. |
| Calculus_org Directory of calculus links for tutorials, homework help, history sample tests, and tips on exam preparation. |
| CalculusQuest An online differential calculus textbook including practice activities. |
| Connected_Calculus This is an applied calculus tutorial. Some prior calculus knowledge might be helpful. |
| Dan_the_Tutor Features practice exams and worked out solutions covering limits, derivatives and integrals. In PDF format. |
| Dan\'s_Math_at_Home_Lessons__Calculus Features step by step lessons to introductory calculus. Included are function and precalculus preview pages. |
| Dr__Vogel\'s_Gallery_of_Calculus_Pathologies Discusses instances of functions that are more difficult to apply calculus formulas to. Examples that are included are discontinuous functions and functions with discontinuous derivatives. |