Newest

Number Theory, Baseball and Fiction ^{Deposit #95}
Quasi-Spherical Orbitals ^{Deposit #98}
Definition of the Limit: An Epsilon-Delta Streaming Video ^{Deposit #94}
A History of Math Class visits the Huntington Library ^{Deposit #93}
Sum of an Infinite Series ^{Deposit #96}
Leibniz on the Derivative: Acta Eruditorum (1684)

Catenary with MATHEMATICA®Animation

^{Renie Award for 2009 Deposit #84}
The Gaussian Distribution ^{Deposit #92}
Polygonal Geometry: Penrose Tilings and Hinged Dissections ^{Deposit #89}
Comparison of Descent Times: Brachistochrone vs. Parabola ^{Deposit #88}
Circles: From The Nine Chapters to the 21st Century ^{Deposit #85}
Curve Sketching:  Nodes and Singularities ^{Deposit #86}
Sea Shells as Mathematics GRAPHER Animation ^{Deposit #83}
Ogive - Ogee Curves ^{Deposit #82}

Infinite Series in the Calculus: The Harmonic Series - A Video ^{Streaming Video Deposit #75}
Brachistochrone:   MATHEMATICA® Animation ^{Deposit #77}
Pretzel as a Curve :  GRAPHER Animation ^{Deposit #79}
Skew Line on a Torus:   MAPLE Animation ^{Deposit #78}
The Conics and Stereographic Projection:  To Infinity and Beyond ^{Power Point Deposit #76}
Wankel Engine:  MATHEMATICA® Animation ^{Revised Deposit #53}
The Semicubical or Neile's Parabola:  OCTAVE Animation ^{Deposit #80}
Contour Curve or Map: MATHEMATICA®Animation ^{Renie Award for 2008}

Vector Calculus Bridge Project ^{JAVA #64
         Renie Award 2007  -  A Trio of Contributors:
         Hamilton, Maxwell, Gibbs}

 Wavelets ^{#65 Introduction}
         Wavelets Part II ^{#65 Matrix Equations}
         Wavelets Applications ^Compression

AP Calculus Graphing Calculator
         AB Level ^{#52 A Review}
         BC Level ^{#56 A Review}

Brachistochrone ^{#58 Renie Award 2006}
         Brachistochrone II ^{Derivation and History}
         Brachistochrone III ^{Bernoulli's Figures}
         Brachistochrone IV ^{#60 Euler-Lagrange}
         Brachistochrone V ^{Model from Florence}

Pursuit Family of Curves/a> ^{Deposit #59}
Pursuit Java Applet ^{Deposit #66}

Interactive Trig Applet ^{Deposit #55}

Calculus: Area ~Solid of Rev. ^{#37 Renie 2005}

Calculus: Solid of Revolution ^{#36 Renie 2005}

Polar Animations ^{Using Maplesoft®}

Paraboloid ^{Interactive Java 3D & Source Code}

Chemistry:  pH  Acid/Base ^{Deposit #28}

Coriolis Acceleration ^{Vector Physics}

Research on Teaching
     the Calculus ^{Deposit #21}

Twin Primes ^{Deposit #19 Number Theory}

Two Classics ^{Deposit #17}

Calculus ^{Deposit #15}

Steiner Roman Surfaces ^{Deposit #11}

Hippopede of Proclus ^{Deposit #10}

Derivative ^{Deposit #9}  

Graph of the Derivative ^{Deposit #8}

Torricelli's Trumpet
    or Gabriel's Horn

Slope

Polar Graphs  ^{#73 POVRAY Code}

Bombelli ^{IHMT Anniversary Momento}

Quartet of 2006 Interactive Applets ^JAVA
         Areas between Curves ^{#67 For Calculus-Science}
         Function Grapher ^{#72 Graphs Any Function}
         Radioactive Decay Curves ^{#68 A Comparison}
         Baravelle Spirals - Infinite Series ^{#69 Patience!}

Oblique Cone ^{Deposit #63 in Spanish}

Conchoid of Nicomedes ^{MATHEMATICA® #61}

Osculating Circles ^{MATHEMATICA® Deposit #54}

Geometric Series ^{Video Deposit #44}

Graph Theory ^{PowerPoint Deposit #39}

Sequence: Goodstein's ^{Interactive Deposit #34}

Curves in MATHEMATICA® ^{Deposit #38}

Cycloid Family ^{Maplesoft® - Renie Award 2004}

Möbius Strip ^{Maplesoft Code and Java 3D}

Sine/Cosine Applet  ^{Deposit #26}

Gibbs Phenomenon  ^{Deposit #25}

Logarithmic Spiral  ^{Deposit #20}

Unit Circle ^{Deposit #18}

Sphericons  ^{Renie Award 2003}

Fractals 

Cissoid of Diocles

Trigonometry:
      Sine Function ^{Deposit #1}

Lemniscate of Bernoulli  

Sierpinski's Triangles ^{Deposit #2}

Cycloid ^{Deposit #5}

Quadratrix of Hippias

Folium of Descartes ^{One of a pair.}

Calculus of the Folium ^{One of a pair.}

Enrichment