2025–2026
Engineering & Analysis

Further engineering work in data science, experimental mechanics and reverse engineering.
Other Projects
overview
Three projects explore different ways of understanding systems: predictive modelling, a bouncing-ball experiment and a handheld sewing-machine teardown.
Selected pages are shown below, with the complete reports available for each project.
deliverables
Data Science
Modelling
Experimentation
Reverse Engineering
01 - Data Science
Investigating income classification using the UCI Adult Census dataset.
about
This group report compares decision trees, support vector machines, logistic regression and random forests across socioeconomic feature groups.
The analysis evaluates predictions using accuracy, precision, recall, F1-score and confusion matrices. It examines predictive patterns rather than causal relationships.
Read the full report (PDF) ↗
02 - Bouncer Challenge
Predicting a steel ball’s motion from a tube through its first and second bounces.
about
The November 2025 report combines projectile-motion calculations with a measured coefficient of restitution.
It develops a prediction of total distance and examines the uncertainty in the model and experimental measurements.
Read the full report (PDF) ↗
03 - Reverse Engineering
Investigating the mechanisms, materials and manufacture of a Handy Stitch sewing machine.
about
The March 2026 report documents the teardown, component identification and operation of the handheld sewing machine.
Photographs, diagrams and a bill of materials support the analysis of manufacturing processes and opportunities for improvement.
Read the full report (PDF) ↗
nicholas elton
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