Index
Math/Science
Octonion/Physics
Genome/Math
Math/Biology
Games/etc
Products
Almost Full 7physics Tutorial Tool:
Links to external applications not available in this online version. Almost 2 mB, so give it time to load.
7stones Graphing Calculator.
LINEAR ALGEBRA SITE
GEOMETRY
Hexagonal Closest Packing
(Shockwave 3D.)
Some Geometric Shapes
(2004 quaternion-based 3D engine.)
Sphere Packings, Shapes and Lattices
Triangle Inscribed in Circle
WAVES
Compare two waves and swap individual properties.
(2004)
Longitudinal and Transverse Wave Sums
2D Wave Interference in 3D
(Shockwave 3D.)
Waves Described
Longitudinal and Transverse Wave Lab
Summing out of phase sine waves.
2-Dimensional Harmonic Disturbance
VECTORS and GRAVITY
Flash collision lab.
Velocity, Acceleration, Projectile and Circular Motion
3-Body, 3D Gravity Lab
Planetary Orbits Lab
Center of Mass Lab
Another Planetary Orbits Lab
ALGEBRA
Octonion 4-fold Products
Flash Lesson about the Octonion Algebra
RELATIVITY
Relativistic Speed Limit
Introduction to Special Relativity
QUANTUM MECHANICS
Introduction to Quantum Mechanics
Quantum Mechanical Uncertainty
Nuclear Decay and Halflife Lab
Bohr Atom Lab
STATISTICS
Introduction to Linear Regression
ELECTRIC and MAGNETIC FIELDS
DC circuit with 3 resistors and two emfs.
AC circuit with R,L and C in series.
Electric field of point charges, and influence thereof.
Five 3-D jpegs relating to Gauss's Law.
THERMODYNAMICS
A simple finite entropy example.
Pressure x Volume proportional to Temperature.
ASTRONOMY
Expanding Universe
Doppler Shift
ANALYSIS
Recursion and Chaos.
NUMBER THEORY
Prime Numbers and Entropy.
PRE-COLLEGE
Simple Volume Explorer in 3-d.
BIOINFORMATICS
Silent Mutations
(Shockwave 3D.)
CALCULATORS
Scientific and statistical calculator.
© 2000 7stones