Geometry – Cantor's Archive

Geometry

Horrocks’ Measurements of How Far Away The Sun Is

Understanding the sun-to-planets absolute distances was a long-run investigation proceeding with new scientific-tools and new laws. As a police case requires time and symmetry of action that concatenates all threads within one bracket, space exploration is alike. At the time of Venus transit in 1761, scientists had all to kill

Discrete Mathematics

How Many Distances Must Be Made from N Points?

My most striking contribution to geometry is, no doubt, my problem on the number of distinct distances. This can be found in many of my papers on combinatorial and geometric problems. -Paul Erdős, On Some of My Favorite Theorems, 1996. Erdős is one of the greatest mathematicians from history, and

Geometry

Visualizing Mathematical Equations and Operations

Capture the Essence of an Equation and Solve it Visually by Using Mathematical Graphs

Geometry

Understanding Perpendicular Lines and Orthogonal Trajectories

When two lines are perpendicular (or orthogonal) with each other, it means they form a 90° angle when they intersect. If you were taught about perpendicular lines in Algebra or for the SAT, you were probably forced to memorize something like “the slope of the perpendicular line is the negative

Geometry

Cubic Polynomials – Using Similar Triangles to Approximate Roots

Applying Similar Triangles to approximate roots aided by ‘natural’ Cubic architecture

Puzzle

Heron’s Shortest Path Problem

Which path minimizes the distance needed to get water and then transport it to the green village?

Geometry

Geometrical Beauty: The Properties of the Tautochrone Curve

When a Sliding Bead at Rest Reaches Its Minimum Independently of Its Where It Started

Geometry

To 3D and Beyond

How many spatial dimensions do we live in? How many can we directly perceive? Are the two answers the same? If they are different, what effect, if any, do any higher dimensions have on us?

Geometry

How Geometry and Combinatorics Tame the Networks in your Brain

Physical Constraints Regulate Information Dynamics

Differential Geometry

The Gauss Bonnet Theorem and an Introduction to Spherical Geometry

A visual introduction to Spherical geometry, a geometry where triangles’ angles don’t sum to 180.

Geometry

The Hidden Life of Circles

Everyone knows that circles are quite simple figures, but from the perspective of number theory they have many secrets inside.

Geometry

The Law of Sines with Proof

It states that the ratio of any side to the opposite sine in a given triangle has a constant value.