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Exploration Ideas

Solar Analemma
Solar Analemma

Photograph the sun at the same clock time every day for a …

Trigonometry Astronomy +2
Spirals and Polygons
Spirals and Polygons

Join every k-th of n equally spaced points around a circle instead …

Geometric Patterns Nature +2
Is a Snail Shell Archimedean or Logarithmic?
Is a Snail Shell Archimedean or Logarithmic?

Snail shells, hurricanes and galaxies all spiral, but not all spirals are …

Geometric Patterns Nature +2
Suspension Dock
Suspension Dock

Explore the shape of the cables and the design of this dock.

Forces Catenary Curves +2
Measuring Volumes with LASERs
Measuring Volumes with LASERs

Turn a grid of laser-measured heights into a volume estimate, the method …

3D Geometry Measurement +2
Theatre Acoustics
Theatre Acoustics

Calculate direct and reflected sound path lengths in a theatre to find …

Geometry Physics +2
Satellite Dishes
Satellite Dishes

Fit a parabola to a real satellite dish's profile and check whether …

Geometry Physics +2
Laser Light Shows
Laser Light Shows

Work out the mirror angles and beam paths that let a single …

Trigonometry Distance Measurement +2
SpiderCam
SpiderCam

Work out the cable lengths that place a stadium SpiderCam at any …

Geometry Vectors +2
Conic Sections
Conic Sections

Tilt a torch or lamp against a flat surface and the edge …

Geometry Architecture +2
In an Emergency, Where Will You Land Your Aircraft?
In an Emergency, Where Will You Land Your …

If an aircraft loses all engine power mid-flight, how far can it …

Aviation Great Circle Routes +2
Which Country is the Closest when you are in the USA
Which Country is the Closest when you are …

Which foreign country is closest to the geographic centre of the continental …

Optimization Geometry +2
Voronoi Diagrams
Voronoi Diagrams

Which school, defibrillator, fire station or kebab shop is closest to any …

Optimization Perpendicular Bisectors +6
Point Nemo
Point Nemo

Point Nemo is the point in the ocean furthest from any land. …

Optimization Geography +2
Flying by Vectors: The 3D Geometry of a Flight Path
Flying by Vectors: The 3D Geometry of a …

Turn two airport coordinates into 3D vectors from the centre of the …

Aviation Great Circle Routes +2
VAR
VAR

VAR offside lines look pixel-precise on screen. Model the real margin of …

Decision Making Sports +2
Tunnel Segments
Tunnel Segments

Crossrail tunnel segments stockpiled in preparation for digging

Geometry Circular Segments +2
Horse Riding
Horse Riding

Model the geometry of a horse's circular exercise track (or any circular …

Optimization Geometry +2
Lénart Spheres
Lénart Spheres

What is the shortest distance between two points on a sphere?

Education Non-Euclidean Geometry +2
Why Cracks and Cells Meet at 120 Degrees
Why Cracks and Cells Meet at 120 Degrees

Dried mud, cooling basalt columns and a giraffe's coat pattern all split …

Geometry Patterns +2
Modelling a Bridge Construction
Modelling a Bridge Construction

Model the changing shape of an arch bridge as it is built …

Bridge Engineering Catenary +2
Expanding a Football Stadium: The Geometry of More Seats
Expanding a Football Stadium: The Geometry of More …

Arsenal have discussed a major expansion of the Emirates Stadium that could …

Optimization Geometry +2
A Shadow Compass
A Shadow Compass

How to create a shadow compass in the Northern Hemisphere.

Trigonometry Navigation +2
Ordnance Survey
Ordnance Survey

The height of every point on a British map is measured relative …

Trigonometry Geometry +2